(newest | oldest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)

• 13:38, 27 April 2016 (diff | hist) . . (+839)‎ . . N 2016 USAMO Problems/Problem 3 ‎ (Created page with "==Problem== Let <math>\triangle ABC</math> be an acute triangle, and let <math>I_B, I_C,</math> and <math>O</math> denote its <math>B</math>-excenter, <math>C</math>-excenter,...")
• 13:34, 27 April 2016 (diff | hist) . . (+259)‎ . . N 2016 USAMO Problems/Problem 2 ‎ (Created page with "==Problem== Prove that for any positive integer <math>k,</math> <cmath>\left(k^2\right)!\cdot\prod_{j=0}^{k-1}\frac{j!}{\left(j+k\right)!}</cmath> is an integer. ==Solution== ...")
• 13:30, 27 April 2016 (diff | hist) . . (+173)‎ . . 2016 USAMO Problems ‎ (add solution links)
• 20:57, 25 April 2016 (diff | hist) . . (+895)‎ . . N 2016 USAMO Problems ‎ (Created page with "==Day 1== ===Problem 1=== Let <math>X_1, X_2, \ldots, X_{100}</math> be a sequence of mutually distinct nonempty subsets of a set <math>S</math>. Any two sets <math>X_i</math>...")
• 19:11, 19 April 2016 (diff | hist) . . (-26)‎ . . LaTeX:Commands ‎ (remove vandalism)
• 16:55, 11 April 2016 (diff | hist) . . (-954)‎ . . Expected values ‎ (redirect to equivalent page) (current)
• 16:45, 11 April 2016 (diff | hist) . . (+10)‎ . . Medial triangle ‎
• 19:13, 7 April 2016 (diff | hist) . . (-23)‎ . . LaTeX:Diagrams ‎ (remove vandalism)
• 14:08, 31 March 2016 (diff | hist) . . (-5)‎ . . AoPS Wiki:Tutorial ‎ (revert vandalism)
• 13:46, 28 March 2016 (diff | hist) . . (-1)‎ . . 2004 AIME I Problems/Problem 10 ‎ (→‎Solution 2: fix file link)
• 15:35, 25 March 2016 (diff | hist) . . (-67)‎ . . 1950 AHSME Problems/Problem 20 ‎ (→‎Solution 2: solution is valid)
• 15:09, 21 March 2016 (diff | hist) . . (-155)‎ . . 2014 AMC 8 Problems ‎ (revert consecutive vandalism)
• 16:25, 19 March 2016 (diff | hist) . . (-117)‎ . . AIME Problems and Solutions ‎ (remove 2016 AIME I/II comment)
• 17:09, 18 March 2016 (diff | hist) . . (+139)‎ . . 2016 AIME II Problems/Problem 12 ‎ (picture and formatting)
• 21:17, 17 March 2016 (diff | hist) . . (+7,668)‎ . . N 2016 AIME II Problems ‎ (Repost (discussion now legal))
• 21:01, 17 March 2016 (diff | hist) . . (+89)‎ . . N 2016 AIME II Answer Key ‎ (Created page with "# 108 # 107 # 265 # 180 # 182 # 275 # 840 # 728 # 262 # 043 # 749 # 732 # 371 # 450 # 863")
• 17:55, 14 March 2016 (diff | hist) . . (+1,064)‎ . . ITest ‎ (undo blanking)
• 21:20, 5 March 2016 (diff | hist) . . (+34)‎ . . N Pigeonhole principle ‎ (create redirect) (current)
• 22:18, 4 March 2016 (diff | hist) . . (+349)‎ . . 2016 AIME I Problems/Problem 3 ‎ (→‎Problem 3)
• 22:16, 4 March 2016 (diff | hist) . . (+17)‎ . . 2016 AIME I Problems/Problem 3 ‎ (→‎Problem 3)
• 22:10, 4 March 2016 (diff | hist) . . (-24)‎ . . 2016 AIME I Problems ‎ (→‎Problem 3)
• 18:41, 4 March 2016 (diff | hist) . . (+839)‎ . . N 2016 AIME I Problems/Problem 15 ‎ (Created page with "==Problem == Circles <math>\omega_1</math> and <math>\omega_2</math> intersect at points <math>X</math> and <math>Y</math>. Line <math>\ell</math> is tangent to <math>\omega_...")
• 18:39, 4 March 2016 (diff | hist) . . (+258)‎ . . N 2016 AIME I Problems/Problem 12 ‎ (Created page with "==Problem == Find the least positive integer <math>m</math> such that <math>m^2 - m + 11</math> is a product of at least four not necessarily distinct primes. ==Solution== {{...")
• 18:38, 4 March 2016 (diff | hist) . . (+414)‎ . . N 2016 AIME I Problems/Problem 9 ‎ (Created page with "==Problem== Triangle <math>ABC</math> has <math>AB=40,AC=31,</math> and <math>\sin{A}=\frac{1}{5}</math>. This triangle is inscribed in rectangle <math>AQRS</math> with <math>...")
• 15:59, 2 March 2016 (diff | hist) . . (-41)‎ . . Cramers rule ‎ (should be a redirect) (current)
• 15:57, 2 March 2016 (diff | hist) . . (-69)‎ . . Triangular numbers ‎ (should be a redirect) (current)
• 21:03, 22 February 2016 (diff | hist) . . (0)‎ . . 2016 AMC 12B Problems ‎
• 20:57, 22 February 2016 (diff | hist) . . (+1,196)‎ . . 2016 AMC 12B Problems ‎ (add solution link)
• 20:32, 22 February 2016 (diff | hist) . . (+12,827)‎ . . 2016 AMC 12B Problems ‎ (add problems)
• 18:16, 21 February 2016 (diff | hist) . . (+8)‎ . . Prealgebra ‎ (remove unnecessary background and mark as stub)
• 18:04, 21 February 2016 (diff | hist) . . (+440)‎ . . N 2016 AMC 12B Problems ‎ (Created page with "{{AMC12 Problems|year=2016|ab=B}} ==Problem 1== ==Problem 2== ==Problem 3== ==Problem 4== ==Problem 5== ==Problem 6== ==Problem 7== ==Problem 8== ==Problem 9== ==Pro...")
• 17:54, 21 February 2016 (diff | hist) . . (+280)‎ . . 2016 AMC 10B ‎ (add AMC10 box)
• 10:02, 20 February 2016 (diff | hist) . . (+1)‎ . . 2007 AMC 12B Problems / Problem 8 ‎ (fix double redirect) (current)
• 10:02, 20 February 2016 (diff | hist) . . (0)‎ . . 2006 AMC 12A Problem 9 ‎ (fix double redirect) (current)
• 10:01, 20 February 2016 (diff | hist) . . (0)‎ . . 2006 AMC 12A Problem 8 ‎ (fix double redirect) (current)
• 10:01, 20 February 2016 (diff | hist) . . (0)‎ . . 2006 AMC 12A Problem 7 ‎ (fix double redirect) (current)
• 10:01, 20 February 2016 (diff | hist) . . (0)‎ . . 2006 AMC 12A Problem 6 ‎ (fix double redirects) (current)
• 10:00, 20 February 2016 (diff | hist) . . (0)‎ . . 2006 AMC 12A Problem 5 ‎ (fix double redirect) (current)
• 10:00, 20 February 2016 (diff | hist) . . (0)‎ . . 2006 AMC 12A Problem 3 ‎ (fix double redirect) (current)
• 10:00, 20 February 2016 (diff | hist) . . (0)‎ . . 2006 AMC 12A Problem 2 ‎ (fix double redirect) (current)
• 09:59, 20 February 2016 (diff | hist) . . (0)‎ . . 2006 AMC 10A Problem 7 ‎ (fix double redirect) (current)
• 09:58, 20 February 2016 (diff | hist) . . (0)‎ . . 2006 AMC 10A Problem 5 ‎ (fix double redirect) (current)
• 09:58, 20 February 2016 (diff | hist) . . (0)‎ . . 2006 AMC 10A Problem 4 ‎ (fix double redirect) (current)
• 09:58, 20 February 2016 (diff | hist) . . (0)‎ . . 2006 AMC 10A Problem 3 ‎ (fix double redirect) (current)
• 09:57, 20 February 2016 (diff | hist) . . (0)‎ . . 2006 AMC 10A Problem 25 ‎ (fix double redirect) (current)
• 09:57, 20 February 2016 (diff | hist) . . (0)‎ . . 2006 AMC 10A Problem 23 ‎ (fix double redirect) (current)
• 09:57, 20 February 2016 (diff | hist) . . (0)‎ . . 2006 AMC 10A Problem 2 ‎ (fix double redirect) (current)
• 09:56, 20 February 2016 (diff | hist) . . (0)‎ . . 2006 AMC 10A Problem 14 ‎ (fix double redirect) (current)
• 09:56, 20 February 2016 (diff | hist) . . (0)‎ . . 2006 AMC 10A Problem 10 ‎ (fix double redirect) (current)
• 09:55, 20 February 2016 (diff | hist) . . (0)‎ . . 2006 AMC 10A Problem 1 ‎ (fix double redirect) (current)

(newest | oldest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)