User contributions
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- 12:48, 2 May 2010 (diff | hist) . . (+157) . . m 2010 USAJMO
- 12:46, 2 May 2010 (diff | hist) . . (+2,083) . . Nm Template:USAJMO box (Created page with '<noinclude>:''This succession template is designed for the USAJMOs with 6 questions. " </noinclude>{| class="wikitable" style="clear:both; margin:0.5em auto; font-size:95%; bord…')
- 12:42, 2 May 2010 (diff | hist) . . (+475) . . Nm 2010 USAJMO (Created page with ''''2010 USAJMO''' problems and solutions. The first link contains the full set of test problems. The rest contain each individual problem and its solution. *[[2010 USAJMO Pr…')
- 12:40, 2 May 2010 (diff | hist) . . (+59) . . Nm USAJMO Problems and Solutions (Created page with 'USAJMO problems and solutions by test: *2010 USAJMO')
- 22:29, 27 April 2010 (diff | hist) . . (+92) . . m USAMO Problems and Solutions
- 23:53, 22 April 2010 (diff | hist) . . (-13) . . m 1989 USAMO Problems/Problem 4 (→Solution)
- 23:53, 22 April 2010 (diff | hist) . . (+1,198) . . 1989 USAMO Problems/Problem 4 (→Solution)
- 23:39, 22 April 2010 (diff | hist) . . (-146) . . m 1992 USAMO Problems/Problem 3 (→Resources)
- 23:38, 22 April 2010 (diff | hist) . . (+4,786) . . N 1992 USAMO Problems/Problem 5 (Created page with '==Problem 5== Let <math>\, P(z) \,</math> be a polynomial with complex coefficients which is of degree <math>\, 1992 \,</math> and has distinct zeros. Prove that there exist com…')
- 23:37, 22 April 2010 (diff | hist) . . (-146) . . m 1992 USAMO Problems/Problem 4 (→Resources)
- 23:09, 22 April 2010 (diff | hist) . . (+13) . . m 1993 USAMO Problems/Problem 2 (→Work)
- 23:08, 22 April 2010 (diff | hist) . . (+19) . . m 1993 USAMO Problems/Problem 2 (→Solution)
- 23:07, 22 April 2010 (diff | hist) . . (+2,327) . . N 1993 USAMO Problems/Problem 2 (Created page with '==Problem 2== Let <math>ABCD</math> be a convex quadrilateral such that diagonals <math>AC</math> and <math>BD</math> intersect at right angles, and let <math>E</math> be their …')
- 20:16, 22 April 2010 (diff | hist) . . (0) . . m 1994 USAMO
- 20:16, 22 April 2010 (diff | hist) . . (+94) . . m 1994 USAMO
- 19:53, 22 April 2010 (diff | hist) . . (-5) . . m 1993 USAMO Problems/Problem 4 (→Solution)
- 19:52, 22 April 2010 (diff | hist) . . (+2,415) . . 1993 USAMO Problems/Problem 4 (→Solution)
- 19:32, 22 April 2010 (diff | hist) . . (+659) . . N 1993 USAMO Problems/Problem 4 (Created page with '== Problem 4== Let <math>a</math>, <math>b</math> be odd positive integers. Define the sequence <math>(f_n)</math> by putting <math>f_1 = a</math>, <math>f_2 = b</math>, and by …')
- 19:26, 22 April 2010 (diff | hist) . . (+1,965) . . 1993 USAMO Problems/Problem 3 (→Solution)
- 19:00, 22 April 2010 (diff | hist) . . (+1,050) . . Nm 1993 USAMO Problems/Problem 3 (Created page with '== Problem 3== Consider functions <math>f : [0, 1] \rightarrow \Re</math> which satisfy <table><tr> <td> </td><td>(i)</td><td><math>f(x)\ge0</math> …')
- 18:59, 22 April 2010 (diff | hist) . . (+16) . . m 1993 USAMO Problems (→Problem 3)
- 18:57, 22 April 2010 (diff | hist) . . (+2,433) . . N 1993 USAMO Problems (Created page with '== Problem 1== For each integer <math>n\ge2</math>, determine, with proof, which of the two positive real numbers <math>a</math> and <math>b</math> satisfying <center><math>a^n…')
- 18:31, 22 April 2010 (diff | hist) . . (+456) . . 1993 USAMO
- 18:21, 22 April 2010 (diff | hist) . . (+3) . . m 1992 USAMO Problems/Problem 4 (→Add-on)
- 18:19, 22 April 2010 (diff | hist) . . (+2,338) . . 1992 USAMO Problems/Problem 4 (→Solution)
- 10:52, 22 April 2010 (diff | hist) . . (+204) . . m 1992 USAMO Problems/Problem 4
- 10:51, 22 April 2010 (diff | hist) . . (+1) . . m 1992 USAMO Problems (→Problem 2)
- 10:49, 22 April 2010 (diff | hist) . . (+1,945) . . N 1992 USAMO Problems (Created page with '== Problem 1== Find, as a function of <math>\, n, \,</math> the sum of the digits of <cmath> 9 \times 99 \times 9999 \times \cdots \times \left( 10^{2^n} - 1 \right), </cmath> …')
- 10:41, 22 April 2010 (diff | hist) . . (+15) . . m 1992 USAMO Problems/Problem 3
- 10:39, 22 April 2010 (diff | hist) . . (+4,178) . . 1992 USAMO Problems/Problem 3 (→Solution)
- 09:45, 22 April 2010 (diff | hist) . . (+274) . . m 1992 USAMO Problems/Problem 3
- 22:32, 21 April 2010 (diff | hist) . . (+2,081) . . User talk:Moplam (current)
- 22:30, 21 April 2010 (diff | hist) . . (+2,184) . . N User:Moplam (Created page with '<div align="center"> <Table border="1" width=100% > <tr> <td align="center" colspan="2" border="1"> <b>My information:</b> </td> </tr> <tr> <td> Name: Mo Lam &nb…')
- 22:34, 3 April 2010 (diff | hist) . . (+14) . . m 2010 AIME II Problems/Problem 9 (→Solution)
- 22:28, 3 April 2010 (diff | hist) . . (+398) . . 2010 AIME II Problems/Problem 13 (→Solution)
- 22:11, 3 April 2010 (diff | hist) . . (+1,597) . . N 2010 AIME II Problems/Problem 13 (Created page with '== Problem 13 == The <math>52</math> cards in a deck are numbered <math>1, 2, \cdots, 52</math>. Alex, Blair, Corey, and Dylan each picks a card from the deck without replacement…')
- 21:32, 3 April 2010 (diff | hist) . . (-66) . . m 2010 AIME II Problems/Problem 12 (→Solution)
- 21:31, 3 April 2010 (diff | hist) . . (0) . . 2010 AIME II Problems/Problem 12 (→Solution)
- 21:30, 3 April 2010 (diff | hist) . . (+1) . . m 2010 AIME II Problems/Problem 12 (→Solution)
- 21:29, 3 April 2010 (diff | hist) . . (-6) . . 2010 AIME II Problems/Problem 12 (→Solution)
- 21:28, 3 April 2010 (diff | hist) . . (0) . . m 2010 AIME II Problems/Problem 12 (→Solution)
- 21:26, 3 April 2010 (diff | hist) . . (+1,320) . . Nm 2010 AIME II Problems/Problem 12 (Created page with '== Problem 12 == Two noncongruent integer-sided isosceles triangles have the same perimeter and the same area. The ratio of the lengths of the bases of the two triangles is <math…')
- 21:03, 3 April 2010 (diff | hist) . . (+2,319) . . N 2010 AIME II Problems/Problem 11 (Created page with '== Problem 11 == Define a <i>T-grid</i> to be a <math>3\times3</math> matrix which satisfies the following two properties: <OL> <LI>Exactly five of the entries are <math>1</math…')
- 20:16, 3 April 2010 (diff | hist) . . (0) . . m 2010 AIME II Problems/Problem 10 (→Solution 2)
- 20:14, 3 April 2010 (diff | hist) . . (+1,302) . . Nm 2010 AIME II Problems/Problem 10 (Created page with '== Problem 10 == Find the number of second-degree polynomials <math>f(x)</math> with integer coefficients and integer zeros for which <math>f(0)=2010</math>. ==Solution== ===Sol…')
- 20:04, 3 April 2010 (diff | hist) . . (-14) . . m 2010 AIME II Problems/Problem 9 (→Solution 2)
- 20:03, 3 April 2010 (diff | hist) . . (-2) . . m 2010 AIME II Problems/Problem 9 (→Solution 2)
- 20:02, 3 April 2010 (diff | hist) . . (-2) . . m 2010 AIME II Problems/Problem 9 (→Solution)
- 20:01, 3 April 2010 (diff | hist) . . (+1,628) . . 2010 AIME II Problems/Problem 9 (→Solution)
- 19:16, 3 April 2010 (diff | hist) . . (+1) . . m 2010 AIME II Problems/Problem 9 (→Solution)
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