User contributions
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- 02:02, 11 July 2012 (diff | hist) . . (-55) . . Mock AIME II 2012 Problems/Problem 3 (current)
- 20:07, 22 June 2012 (diff | hist) . . (-11,330) . . Ongoing Mathematical Tournaments and Marathons on AoPS (→Past Marathons)
- 20:07, 22 June 2012 (diff | hist) . . (-5,580) . . Ongoing Mathematical Tournaments and Marathons on AoPS (→Archived Tournaments)
- 20:07, 22 June 2012 (diff | hist) . . (-3,171) . . Ongoing Mathematical Tournaments and Marathons on AoPS (→Running Marathons)
- 20:06, 22 June 2012 (diff | hist) . . (-2,719) . . Ongoing Mathematical Tournaments and Marathons on AoPS (→Recent Tournaments)
- 21:19, 8 April 2012 (diff | hist) . . (0) . . Mock AIME II 2012 Problems
- 21:13, 8 April 2012 (diff | hist) . . (0) . . m Mock AIME II 2012 Problems/Problem 10 (current)
- 20:25, 7 April 2012 (diff | hist) . . (+2) . . m 2004 AIME II Problems/Problem 15 (Fixed small typo from computing s_(13,4)=2s_(15-3, 3)+1 to 2s_(2,3)+1 instead of 2s_(2,3).)
- 03:27, 5 April 2012 (diff | hist) . . (+2) . . Mock AIME II 2012 Problems/Problem 15
- 03:27, 5 April 2012 (diff | hist) . . (+3,279) . . N Mock AIME II 2012 Problems/Problem 15 (Created page with "==Problem:== Define <math>a_n=\sum_{i=0}^{n}f(i)</math> for <math>n\ge 0</math> and <math>a_n=0</math>. Given that <math>f(x)</math> is a polynomial, and <math>a_1, a_2+1, a_3+8...")
- 03:26, 5 April 2012 (diff | hist) . . (+1,886) . . Mock AIME II 2012 Problems
- 03:23, 5 April 2012 (diff | hist) . . (+4,561) . . N Mock AIME II 2012 Problems/Problem 14 (Created page with "==Problem== Call a number a <math>\textit{near Carmichael number}</math> if for all prime divisors <math>p</math> of the <math>\textit{near Carmichael number}</math>, <math>n</ma...") (current)
- 03:21, 5 April 2012 (diff | hist) . . (+795) . . N Mock AIME II 2012 Problems/Problem 13 (Created page with "==Problem== Regular octahedron <math>ABCDEF</math> (such that points <math>B</math>, <math>C</math>, <math>D</math>, and <math>E</math> are coplanar and form the vertices of a s...")
- 03:19, 5 April 2012 (diff | hist) . . (+1,300) . . N Mock AIME II 2012 Problems/Problem 12 (Created page with "==Problem== Let <math>\log_{a}b=5\log_{b}ac^4=3\log_{c}a^2b</math>. Assume the value of <math>\log_ab</math> has three real solutions <math>x,y,z</math>. If <math>\frac{1}{x}+\fr...")
- 03:18, 5 April 2012 (diff | hist) . . (+28) . . Mock AIME II 2012 Problems/Problem 11 (current)
- 03:17, 5 April 2012 (diff | hist) . . (-1) . . Mock AIME II 2012 Problems/Problem 11
- 03:17, 5 April 2012 (diff | hist) . . (+1,008) . . N Mock AIME II 2012 Problems/Problem 11 (Created page with "==Problem== There exist real values of <math>a</math> and <math>b</math> such that <math>a+b=n</math>, <math>a^2+b^2=2n</math>, and <math>a^3+b^3=3n</math> for some value of <ma...")
- 03:15, 5 April 2012 (diff | hist) . . (+1) . . Mock AIME II 2012 Problems/Problem 10
- 03:15, 5 April 2012 (diff | hist) . . (+1,650) . . N Mock AIME II 2012 Problems/Problem 10 (Created page with "==Problem == Call a set of positive integers <math>\mathcal{S}</math> <math>\textit{lucky}</math> if it can be split into two nonempty disjoint subsets <math>\mathcal{A}</math> a...")
- 03:15, 5 April 2012 (diff | hist) . . (+1) . . Mock AIME II 2012 Problems (→Problem 10)
- 03:14, 5 April 2012 (diff | hist) . . (+1) . . Mock AIME II 2012 Problems (→Problem 9)
- 03:14, 5 April 2012 (diff | hist) . . (+1) . . Mock AIME II 2012 Problems (→Problem 8)
- 03:14, 5 April 2012 (diff | hist) . . (+2,268) . . Mock AIME II 2012 Problems
- 03:13, 5 April 2012 (diff | hist) . . (+21) . . Mock AIME II 2012 Problems/Problem 9
- 03:13, 5 April 2012 (diff | hist) . . (+6,048) . . N Mock AIME II 2012 Problems/Problem 9 (Created page with "==Problem== In <math>\triangle ABC</math>, <math>AB=12</math>, <math>AC=20</math>, and <math>\angle ABC=120^\circ</math>. <math>D, E,</math> and <math>F</math> lie on <math>\ove...")
- 03:11, 5 April 2012 (diff | hist) . . (+1,064) . . N Mock AIME II 2012 Problems/Problem 8 (Created page with "==Problem== Let <math>A</math> be a point outside circle <math>\Omega</math> with center <math>O</math> and radius <math>9</math> such that the tangents from <math>A</math> to <...") (current)
- 03:09, 5 April 2012 (diff | hist) . . (+1) . . Mock AIME II 2012 Problems/Problem 7 (current)
- 03:09, 5 April 2012 (diff | hist) . . (+3,460) . . N Mock AIME II 2012 Problems/Problem 7 (Created page with "==Problem== Given <math> x, y </math> are positive real numbers that satisfy <math> 3x+4y+1=3\sqrt{x}+2\sqrt{y} </math>, then the value <math> xy </math> can be expressed as <mat...")
- 03:07, 5 April 2012 (diff | hist) . . (+2,022) . . Mock AIME II 2012 Problems
- 03:06, 5 April 2012 (diff | hist) . . (+36) . . Mock AIME II 2012 Problems/Problem 6 (current)
- 03:06, 5 April 2012 (diff | hist) . . (+400) . . Mock AIME II 2012 Problems/Problem 6
- 03:05, 5 April 2012 (diff | hist) . . (+2,593) . . N Mock AIME II 2012 Problems/Problem 6 (Created page with "==Problem== A circle with radius <math>5</math> and center in the first quadrant is placed so that it is tangent to the <math>y</math>-axis. If the line passing through the ori...")
- 03:01, 5 April 2012 (diff | hist) . . (+2) . . Mock AIME II 2012 Problems/Problem 5 (current)
- 03:01, 5 April 2012 (diff | hist) . . (+947) . . N Mock AIME II 2012 Problems/Problem 5 (Created page with "==Problem== A fair die with <math>12</math> sides numbered <math>1</math> through <math>12</math> inclusive is rolled <math>n</math> times. The probability that the sum of the r...")
- 02:59, 5 April 2012 (diff | hist) . . (+1,538) . . N Mock AIME II 2012 Problems/Problem 4 (Created page with "==Problem== Let <math>\triangle ABC</math> be a triangle, and let <math>I_A</math>, <math>I_B</math>, and <math>I_C</math> be the points where the angle bisectors of <math>A</ma...") (current)
- 02:58, 5 April 2012 (diff | hist) . . (+1,695) . . N Mock AIME II 2012 Problems/Problem 3 (Created page with "==Problem== Let <math>\{a_n\}</math> be a recursion defined such that <math>a_1=1, a_2=20</math>, and <math>a_n=\sqrt{\left| a_{n-1}^2-a_{n-2}^2 \right|}</math> where <math>n\ge ...")
- 02:55, 5 April 2012 (diff | hist) . . (-2) . . Mock AIME II 2012 Problems/Problem 2
- 02:54, 5 April 2012 (diff | hist) . . (+2,871) . . N Mock AIME II 2012 Problems/Problem 2 (Created page with "==Problem== Let <math>\{a_n\}</math> be a recursion defined such that <math>a_1=1, a_2=20</math>, and <math>a_n=\sqrt{\left| a_{n-1}^2-a_{n-2}^2 \right|}</math> where <math>n\ge ...")
- 02:35, 5 April 2012 (diff | hist) . . (+1) . . Mock AIME II 2012 Results (current)
- 02:35, 5 April 2012 (diff | hist) . . (+18) . . Mock AIME II 2012 Results
- 02:35, 5 April 2012 (diff | hist) . . (+338) . . N Mock AIME II 2012 Results (Created page with "Rank. Name: Score 1. danzhi: 14 2. dinoboy: 13 2. awesomeusername: 13 4. CRICKET229: 12 5. esque: 11 5. ksun48: 11 7. SteinsChaos: 10 7. exmath89: 10 9. DanielKang: 9 9. mathisaw...")
- 02:33, 5 April 2012 (diff | hist) . . (+42) . . Mock AIME II 2012
- 00:57, 5 April 2012 (diff | hist) . . (+2) . . Mock AIME II 2012 Problems
- 00:56, 5 April 2012 (diff | hist) . . (+915) . . Mock AIME II 2012 Problems
- 00:54, 5 April 2012 (diff | hist) . . (+413) . . N Mock AIME II 2012 Problems (Created page with "==Problem 1== Given that <cmath>\left(\dfrac{6^2-1}{6^2+11}\right)\left(\dfrac{7^2-2}{7^2+12}\right)\left(\dfrac{8^2-3}{8^2+13}\right)\cdots\left(\dfrac{2012^2-2007}{2012^2+2017}...")
- 00:51, 5 April 2012 (diff | hist) . . (-17) . . Mock AIME II 2012 Answer Key
- 00:50, 5 April 2012 (diff | hist) . . (+14) . . Mock AIME II 2012 Answer Key
- 00:50, 5 April 2012 (diff | hist) . . (+18) . . Mock AIME II 2012 Answer Key
- 00:50, 5 April 2012 (diff | hist) . . (+119) . . N Mock AIME II 2012 Answer Key (Created page with "1) 196 2) 079 3) 004 4) 011 5) 172 6) 132 7) 065 8) 245 9) 262 10) 000 11) 006 12) 037 13) 600 14) 339 15) 028")
- 00:49, 5 April 2012 (diff | hist) . . (+1,130) . . N Mock AIME II 2012 Problems/Problem 1 (Created page with "== Problem== Given that <cmath>\left(\dfrac{6^2-1}{6^2+11}\right)\left(\dfrac{7^2-2}{7^2+12}\right)\left(\dfrac{8^2-3}{8^2+13}\right)\cdots\left(\dfrac{2012^2-2007}{2012^2+2017}\...")
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