User contributions
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- 17:42, 16 March 2013 (diff | hist) . . (-10) . . m 2013 AIME I Problems/Problem 5 (→See Also)
- 17:41, 16 March 2013 (diff | hist) . . (+55) . . m 2013 AIME I Problems/Problem 5 (→Solution 4)
- 17:41, 16 March 2013 (diff | hist) . . (+3,734) . . 2013 AIME I Problems/Problem 5
- 17:32, 16 March 2013 (diff | hist) . . (-3) . . m 2013 AIME I (current)
- 17:32, 16 March 2013 (diff | hist) . . (-34) . . m 2013 AIME I (→See Also)
- 17:31, 16 March 2013 (diff | hist) . . (+43) . . m 2013 AIME I (made it pretty.)
- 11:53, 6 March 2013 (diff | hist) . . (-14) . . User talk:1=2 (1982 USAMO Complete!)
- 11:38, 6 March 2013 (diff | hist) . . (+583) . . N 1982 USAMO Problems/Problem 5 (Created page with "== Problem == <math>A,B</math>, and <math>C</math> are three interior points of a sphere <math>S</math> such that <math>AB</math> and <math>AC</math> are perpendicular to the dia...")
- 11:37, 6 March 2013 (diff | hist) . . (+284) . . N 1982 USAMO Problems/Problem 4 (Created page with "== Problem == Prove that there exists a positive integer <math>k</math> such that <math>k\cdot2^n+1</math> is composite for every integer <math>n</math>. == Solution == {{soluti...")
- 11:37, 6 March 2013 (diff | hist) . . (+515) . . N 1982 USAMO Problems/Problem 3 (Created page with "== Problem == If a point <math>A_1</math> is in the interior of an equilateral triangle <math>ABC</math> and point <math>A_2</math> is in the interior of <math>\triangle{A_1BC}</...")
- 11:36, 6 March 2013 (diff | hist) . . (+561) . . N 1982 USAMO Problems/Problem 2 (Created page with "== Problem == Let <math>X_r=x^r+y^r+z^r</math> with <math>x,y,z</math> real. It is known that if <math>S_1=0</math>, <math>(*) </math> <math>\frac{S_{m+n}}{m+n}=\frac{S_m}{m}...")
- 11:36, 6 March 2013 (diff | hist) . . (+363) . . N 1982 USAMO Problems/Problem 1 (Created page with "== Problem == In a party with <math>1982</math> persons, among any group of four there is at least one person who knows each of the other three. What is the minimum number of peo...")
- 11:34, 6 March 2013 (diff | hist) . . (+76) . . m 1982 USAMO Problems (accurate wording.)
- 11:34, 6 March 2013 (diff | hist) . . (-2) . . m 1982 USAMO Problems (accurate wording)
- 11:33, 6 March 2013 (diff | hist) . . (-3) . . m 1982 USAMO Problems (→Problem 2)
- 11:33, 6 March 2013 (diff | hist) . . (+130) . . m 1982 USAMO Problems (accurate wording)
- 11:32, 6 March 2013 (diff | hist) . . (+99) . . m 1982 USAMO Problems (accurate wording)
- 11:31, 6 March 2013 (diff | hist) . . (+11) . . m 1982 USAMO Problems (accurate wording)
- 11:30, 6 March 2013 (diff | hist) . . (+90) . . m 1982 USAMO Problems (Made prettier)
- 11:28, 6 March 2013 (diff | hist) . . (-8) . . m 1982 USAMO (Made prettier) (current)
- 13:27, 2 March 2013 (diff | hist) . . (+1) . . Fermat numbers
- 13:27, 2 March 2013 (diff | hist) . . (0) . . m Fermat numbers
- 13:27, 2 March 2013 (diff | hist) . . (+9) . . m Fermat numbers
- 13:27, 2 March 2013 (diff | hist) . . (+25) . . m Fermat numbers
- 13:26, 2 March 2013 (diff | hist) . . (-12) . . m Fermat numbers
- 16:32, 4 November 2012 (diff | hist) . . (-626) . . Natural logarithm (Redirected page to Logarithm#Natural Logarithm) (current)
- 16:31, 4 November 2012 (diff | hist) . . (+273) . . AoPS Wiki:Tutorial (added instructions on how to create internal link to a specific section of an article.)
- 16:29, 4 November 2012 (diff | hist) . . (-4) . . m Logarithm (→Natural Logarithm)
- 16:29, 4 November 2012 (diff | hist) . . (+359) . . Logarithm (moved information from Natural Logarithm page to Natural Logarithm section. Will create redirect shortly...)
- 16:23, 4 November 2012 (diff | hist) . . (+10) . . m Geometric inequality
- 15:07, 17 October 2012 (diff | hist) . . (+6) . . m Sequence (→Monotone Sequences)
- 15:07, 17 October 2012 (diff | hist) . . (+94) . . m Sequence (→Monotone Sequences)
- 15:06, 17 October 2012 (diff | hist) . . (+595) . . Sequence (Added section on monotone sequences; we don't need the wiki pages for these anymore.)
- 15:01, 17 October 2012 (diff | hist) . . (+3,718) . . Bolzano-Weierstrass Theorem
- 14:43, 17 October 2012 (diff | hist) . . (+117) . . m Sequence (added some more terminology)
- 14:41, 17 October 2012 (diff | hist) . . (+184) . . N Bolzano-Weierstrass Theorem (Created page. I'm going to go expand the Sequence page before I post a proof.)
- 14:37, 17 October 2012 (diff | hist) . . (0) . . m Sequence (→See Also)
- 14:37, 17 October 2012 (diff | hist) . . (+181) . . Metric space (Expanded popular metrics)
- 11:27, 5 October 2012 (diff | hist) . . (+9) . . m Barycentric coordinates
- 11:24, 5 October 2012 (diff | hist) . . (+10) . . m Ellipsoid (current)
- 11:23, 5 October 2012 (diff | hist) . . (+10) . . m Lorentz Factor (current)
- 11:17, 5 October 2012 (diff | hist) . . (+9) . . m Quotient (current)
- 11:09, 5 October 2012 (diff | hist) . . (-11) . . User talk:1=2 ('79 '80 and '81 USAMOs complete)
- 11:09, 5 October 2012 (diff | hist) . . (+252) . . N 1981 USAMO Problems/Problem 5 (Created page with "==Problem== Show that for any positive real <math>x</math>, <math>[nx]\ge \sum_{1}^{n}\left(\frac{[kx]}{k}\right)</math> ==Solution== {{solution}} ==See Also== {{USAMO box|year=...")
- 11:08, 5 October 2012 (diff | hist) . . (+511) . . N 1981 USAMO Problems/Problem 4 (Created page with "==Problem== A convex polygon has <math>n</math> sides. Each vertex is joined to a point <math>P</math> not in the same plane. If <math>A, B, C</math> are adjacent vertices of the...")
- 11:08, 5 October 2012 (diff | hist) . . (-1) . . m 1981 USAMO Problems (→Problem 4)
- 11:08, 5 October 2012 (diff | hist) . . (+272) . . N 1981 USAMO Problems/Problem 3 (Created page with "==Problem== Show that for any triangle, <math>\frac{3\sqrt{3}}{2}\ge \sin(3A) + \sin(3B) + \sin (3C) \ge -2</math>. When does the equality hold? ==Solution== {{solution}} ==S...")
- 11:07, 5 October 2012 (diff | hist) . . (+567) . . N 1981 USAMO Problems/Problem 2 (Created page with "==Problem== What is the largest number of towns that can meet the following criteria. Each pair is directly linked by just one of air, bus or train. At least one pair is linked b...")
- 11:07, 5 October 2012 (diff | hist) . . (-2) . . m 1981 USAMO Problems (→Problem 2)
- 11:06, 5 October 2012 (diff | hist) . . (+305) . . N 1981 USAMO Problems/Problem 1 (Created page with "== Problem == Prove that if <math>n</math> is not a multiple of <math>3</math>, then the angle <math>\frac{\pi}{n}</math> can be trisected with ruler and compasses. == Solution...")
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