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- 20:37, 13 September 2020 (diff | hist) . . (+18) . . 2021 AMC 12B
- 20:36, 13 September 2020 (diff | hist) . . (+3) . . AMC 12 Problems and Solutions
- 20:36, 13 September 2020 (diff | hist) . . (+67) . . AMC 12 Problems and Solutions
- 20:29, 13 September 2020 (diff | hist) . . (+15) . . 2021 AIME II
- 20:29, 13 September 2020 (diff | hist) . . (+109) . . 2021 AIME II
- 20:28, 13 September 2020 (diff | hist) . . (+141) . . 2021 AIME I
- 17:34, 13 September 2020 (diff | hist) . . (+41) . . 2012 AMC 8 Problems/Problem 25
- 21:18, 12 September 2020 (diff | hist) . . (+77) . . 2014 AIME I Problems/Problem 7
- 22:52, 11 September 2020 (diff | hist) . . (+39) . . 2019 AIME I Problems/Problem 11
- 15:01, 11 September 2020 (diff | hist) . . (0) . . Template:CMC12 box (current)
- 14:07, 11 September 2020 (diff | hist) . . (+284) . . N 2021 AIME I Answer Key (Created page with "# <math>abc</math> # <math>abc</math> # <math>abc</math> # <math>abc</math> # <math>abc</math> # <math>abc</math> # <math>abc</math> # <math>abc</math> # <math>abc</math> # <m...")
- 16:15, 10 September 2020 (diff | hist) . . (+95) . . 2021 AIME I Problems/Problem 5
- 16:13, 10 September 2020 (diff | hist) . . (+12) . . 2021 AIME I Problems/Problem 3
- 16:13, 10 September 2020 (diff | hist) . . (+95) . . 2021 AIME I Problems/Problem 4
- 16:12, 10 September 2020 (diff | hist) . . (0) . . 2021 AIME I Problems/Problem 3
- 16:12, 10 September 2020 (diff | hist) . . (+83) . . 2021 AIME I Problems/Problem 3
- 16:10, 10 September 2020 (diff | hist) . . (-13) . . 2021 AIME I Problems/Problem 2
- 16:10, 10 September 2020 (diff | hist) . . (+85) . . 2021 AIME I Problems/Problem 2
- 16:09, 10 September 2020 (diff | hist) . . (+85) . . 2021 AIME I Problems/Problem 1
- 23:33, 8 September 2020 (diff | hist) . . (0) . . User:Rusczyk (→User Count)
- 23:31, 8 September 2020 (diff | hist) . . (+9) . . 2012 AMC 10A Problems/Problem 17
- 17:16, 7 September 2020 (diff | hist) . . (+1) . . 2020 CMC 12B Problems/Problem 19 (current)
- 17:16, 7 September 2020 (diff | hist) . . (+618) . . N 2020 CMC 12B Problems/Problem 19 (Created page with "Let <math>ABCD</math> be a convex quadrilateral such that <math>AB=4, BC=4, CD=3, DA=7</math>. There exists a unique point <math>P</math> inside quadrilateral <math>ABCD</math...")
- 17:04, 7 September 2020 (diff | hist) . . (+124) . . 2016 AMC 8 Problems/Problem 25
- 13:29, 7 September 2020 (diff | hist) . . (+107) . . 2020 CIME I Problems/Problem 9
- 18:57, 6 September 2020 (diff | hist) . . (+4) . . 2020 CIME I Problems/Problem 9
- 18:54, 6 September 2020 (diff | hist) . . (+3,228) . . 2020 CIME I Problems/Problem 9
- 18:26, 6 September 2020 (diff | hist) . . (-15) . . 2018 AMC 10A Problems/Problem 5
- 18:21, 6 September 2020 (diff | hist) . . (+1) . . 2013 AIME II Problems/Problem 15 (cos B is negative. How can the triangle be acute?)
- 18:16, 6 September 2020 (diff | hist) . . (+44) . . 2015 AMC 12B Problems/Problem 24
- 17:42, 6 September 2020 (diff | hist) . . (-3) . . 2019 AMC 10B Problems/Problem 18
- 17:41, 6 September 2020 (diff | hist) . . (-3) . . 2019 AMC 10B Problems/Problem 18
- 14:13, 6 September 2020 (diff | hist) . . (+1) . . 1986 AIME Problems/Problem 6 (current)
- 13:13, 6 September 2020 (diff | hist) . . (+1,621) . . N 2020 CIME II Problems/Problem 5 (Created page with "==Problem== A positive integer <math>n</math> is said to be <math>k</math>-consecutive if it can be written as the sum of <math>k</math> consecutive positive integers. Find th...") (current)
- 00:40, 6 September 2020 (diff | hist) . . (+5) . . 2020 CIME II Problems
- 00:23, 6 September 2020 (diff | hist) . . (+1,231) . . N 2020 CIME II Problems/Problem 4 (Created page with "==Problem== The probability a randomly chosen positive integer <math>N<1000</math> has more digits when written in base <math>7</math> than when written in base <math>8</math>...")
- 00:07, 6 September 2020 (diff | hist) . . (+41) . . CAMO (Changed redirect target from USAMO to United States of America Mathematical Olympiad) (current) (Tag: Redirect target changed)
- 00:06, 6 September 2020 (diff | hist) . . (+19) . . N CAMO (Redirected page to USAMO) (Tag: New redirect)
- 23:51, 5 September 2020 (diff | hist) . . (+2) . . 2020 CIME II Problems/Problem 2 (current)
- 23:49, 5 September 2020 (diff | hist) . . (+1,489) . . 2020 CIME II Problems/Problem 2
- 23:26, 5 September 2020 (diff | hist) . . (+621) . . 2020 CIME II Problems/Problem 1
- 22:02, 5 September 2020 (diff | hist) . . (-8) . . 2020 CIME II Problems/Problem 3 (current)
- 22:01, 5 September 2020 (diff | hist) . . (0) . . 2020 CIME II Problems/Problem 2
- 22:00, 5 September 2020 (diff | hist) . . (+1,367) . . N 2020 CIME II Problems/Problem 3 (Created page with "In a jar there are blue jelly beans and green jelly beans. Then, <math>15\%</math> of the blue jelly beans are removed and <math>40\%</math> of the green jelly beans are remov...")
- 21:52, 5 September 2020 (diff | hist) . . (0) . . 2020 CIME II Problems/Problem 2
- 21:52, 5 September 2020 (diff | hist) . . (0) . . 2020 CIME II Problems/Problem 2
- 21:51, 5 September 2020 (diff | hist) . . (+4) . . 2020 CIME II Problems/Problem 2
- 21:51, 5 September 2020 (diff | hist) . . (+349) . . N 2020 CIME II Problems/Problem 2 (Created page with "==Problem 2== Find the number of nonempty subsets <math>S</math> of <math>\{1,2,3,\ldots,10\}</math> such that <math>S</math> has an even number of elements, and the product o...")
- 21:50, 5 September 2020 (diff | hist) . . (+38) . . N 2020 CIME II Problems/Problem 1 (Created page with "this page will open in around one hour")
- 21:41, 5 September 2020 (diff | hist) . . (-34) . . 2020 CIME II Problems/Problem 7 (current)
- 21:41, 5 September 2020 (diff | hist) . . (-77) . . 2020 CIME II Problems/Problem 7
- 21:40, 5 September 2020 (diff | hist) . . (-33) . . 2020 CIME II Problems
- 21:40, 5 September 2020 (diff | hist) . . (-77) . . 2020 CIME II Problems
- 21:38, 5 September 2020 (diff | hist) . . (+1) . . 2012 AMC 10B Problems/Problem 21
- 21:34, 5 September 2020 (diff | hist) . . (+16) . . 2012 AMC 10B Problems/Problem 23
- 19:44, 5 September 2020 (diff | hist) . . (+12) . . 2020 CIME II Problems/Problem 7
- 19:44, 5 September 2020 (diff | hist) . . (+33) . . 2020 CIME II Problems
- 19:43, 5 September 2020 (diff | hist) . . (+22) . . 2020 CIME II Problems/Problem 7
- 19:43, 5 September 2020 (diff | hist) . . (+338) . . 2020 CIME II Problems/Problem 7
- 19:43, 5 September 2020 (diff | hist) . . (+338) . . 2020 CIME II Problems
- 18:20, 5 September 2020 (diff | hist) . . (0) . . File:2020 CIME II -7.png (Jbala uploaded a new version of File:2020 CIME II -7.png) (current)
- 18:17, 5 September 2020 (diff | hist) . . (+89) . . N 2020 CIME II Answer Key (Created page with "# 067 # 496 # 085 # 032 # 165 # 191 # 727 # 060 # 433 # 436 # 847 # 193 # 788 # 443 # 680") (current)
- 18:15, 5 September 2020 (diff | hist) . . (0) . . File:2020 CIME II -7.png (Jbala uploaded a new version of File:2020 CIME II -7.png)
- 18:09, 5 September 2020 (diff | hist) . . (0) . . 2020 CIME II Problems/Problem 7
- 18:07, 5 September 2020 (diff | hist) . . (+2,176) . . N 2020 CIME II Problems/Problem 7 (Created page with "==Problem 7== Let <math>ABC</math> be a triangle with <math>AB=340</math>, <math>BC=146</math>, and <math>CA=390</math>. If <math>M</math> is a point on the interior of segmen...")
- 17:46, 5 September 2020 (diff | hist) . . (0) . . N File:2020 CIME II -7.png
- 17:45, 5 September 2020 (diff | hist) . . (+4) . . 2020 CIME II Problems
- 17:44, 5 September 2020 (diff | hist) . . (-2) . . 2020 CIME II Problems
- 17:39, 5 September 2020 (diff | hist) . . (-349) . . 2020 CIME II Problems (→Problem 7)
- 17:36, 5 September 2020 (diff | hist) . . (0) . . 2020 CIME II Problems
- 17:35, 5 September 2020 (diff | hist) . . (+20) . . 2020 CIME II Problems
- 17:34, 5 September 2020 (diff | hist) . . (-24) . . 2020 CIME II Problems
- 17:32, 5 September 2020 (diff | hist) . . (+13) . . 2020 CIME II Problems
- 17:32, 5 September 2020 (diff | hist) . . (-22) . . 2020 CIME II Problems
- 17:31, 5 September 2020 (diff | hist) . . (+1) . . 2020 CIME II Problems
- 17:31, 5 September 2020 (diff | hist) . . (+21) . . 2020 CIME II Problems
- 17:31, 5 September 2020 (diff | hist) . . (+14) . . 2020 CIME II Problems
- 17:30, 5 September 2020 (diff | hist) . . (-7) . . 2020 CIME II Problems
- 17:30, 5 September 2020 (diff | hist) . . (-7) . . 2020 CIME II Problems
- 17:29, 5 September 2020 (diff | hist) . . (+24) . . 2020 CIME II Problems
- 17:28, 5 September 2020 (diff | hist) . . (-105) . . 2020 CIME II Problems
- 17:26, 5 September 2020 (diff | hist) . . (-247) . . 2020 CIME II Problems
- 17:24, 5 September 2020 (diff | hist) . . (+8,083) . . N 2020 CIME II Problems (Created page with "{{CIME Problems|year=2020|n=II}} ==Problem 1== Let <math>ABC</math> be a triangle. The bisector of <math>\angle ABC</math> intersects <math>\overline{AC}</math> at <math>E</m...")
- 16:41, 5 September 2020 (diff | hist) . . (0) . . 2000 AIME II Answer Key
- 14:23, 5 September 2020 (diff | hist) . . (+1,614) . . N 2020 CAMO Problems/Problem 6 (Created page with "==Problem 6== Let <math>n</math> be a positive integer. Eric and a squid play a turn-based game on an infinite grid of unit squares. Eric's goal is to capture the squid by mov...")
- 14:21, 5 September 2020 (diff | hist) . . (+457) . . N 2020 CAMO Problems/Problem 5 (Created page with "==Problem 5== Let <math>f(x)=x^2-2</math>. Prove that for all positive integers <math>n</math>, the polynomial <cmath>P(x)=\underbrace{f(f(\ldots f}_{n\text{ times}}(x)\ldots)...") (current)
- 14:20, 5 September 2020 (diff | hist) . . (0) . . 2020 CAMO Problems/Problem 4 (current)
- 14:19, 5 September 2020 (diff | hist) . . (+797) . . N 2020 CAMO Problems/Problem 4 (Created page with "==Problem 4== Let <math>ABC</math> be a triangle and <math>Q</math> a point on its circumcircle. Let <math>E</math> and <math>F</math> be the reflections of <math>Q</math> ove...")
- 14:17, 5 September 2020 (diff | hist) . . (+971) . . N 2020 CAMO Problems/Problem 3 (Created page with "==Problem 3== Let <math>ABC</math> be a triangle with incircle <math>\omega</math>, and let <math>\omega</math> touch <math>\overline{BC}</math>, <math>\overline{CA}</math>, <...") (current)
- 14:16, 5 September 2020 (diff | hist) . . (+372) . . N 2020 CAMO Problems/Problem 2 (Created page with "==Problem 2== Let <math>k</math> be a positive integer, <math>p>3</math> a prime, and <math>n</math> an integer with <math>0\le n\le p^{k-1}</math>. Prove that <cmath>\binom{p...") (current)
- 14:13, 5 September 2020 (diff | hist) . . (+1,154) . . N Template:CJMO newbox (Created page with "{| class="wikitable" style="margin:0.5em auto; font-size:95%; border:1px solid black; width:40%;" | style="background:#ccf;text-align:center;" colspan="3" | '''{{{year}}} CJ...") (current)
- 14:12, 5 September 2020 (diff | hist) . . (+667) . . N 2020 CAMO Problems/Problem 1 (Created page with "==Problem 1== Let <math>f:\mathbb R_{>0}\to\mathbb R_{>0}</math> (meaning <math>f</math> takes positive real numbers to positive real numbers) be a nonconstant function such t...")
- 14:09, 5 September 2020 (diff | hist) . . (+258) . . 2020 CAMO Problems (current)
- 14:07, 5 September 2020 (diff | hist) . . (+4,023) . . N 2020 CAMO Problems (Created page with "==Day 1== ===Problem 1=== Let <math>f:\mathbb R_{>0}\to\mathbb R_{>0}</math> (meaning <math>f</math> takes positive real numbers to positive real numbers) be a nonconstant fun...")
- 13:56, 5 September 2020 (diff | hist) . . (0) . . CMC Problems and Solutions (current)
- 12:56, 5 September 2020 (diff | hist) . . (-50) . . Template:CAMO newbox (current)
- 12:52, 5 September 2020 (diff | hist) . . (-1) . . 2020 CAMO (current)
- 12:52, 5 September 2020 (diff | hist) . . (+49) . . 2020 CAMO
- 12:51, 5 September 2020 (diff | hist) . . (-29) . . 2020 CAMO
- 12:51, 5 September 2020 (diff | hist) . . (+11) . . Template:USAMO newbox (Undo revision 133160 by Jbala (talk)) (Tag: Undo)
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