4 July 2012

• 19:5819:58, 4 July 2012 diff hist −9 1995 USAMO Problems/Problem 3 →Bold text
• 19:5819:58, 4 July 2012 diff hist +1,497 1995 USAMO Problems/Problem 3 No edit summary

7 August 2011

• 18:2118:21, 7 August 2011 diff hist +161 2003 AMC 12A Problems/Problem 19 →Solution

30 May 2010

• 13:0313:03, 30 May 2010 diff hist +707 N 2010 AMC 10B Problems/Problem 6 Created page with 'Assuming the reader is not readily capable to understand how <math>\angle ACB</math> will always be right, the I will continue with an easily understandable solution. Since <math…'
• 12:4212:42, 30 May 2010 diff hist +205 N 2010 AMC 10B Problems/Problem 3 Created page with 'After you draw <math>4</math> socks, you can have one of each color, so (according to the pigeonhole principle), if you pull <math>\boxed{\mathrm{(C)} 5}</math> then you will be …'
• 12:3812:38, 30 May 2010 diff hist +488 N 2010 AMC 10B Problems/Problem 4 Created page with 'The average of two numbers, <math>a</math> and <math>b</math>, is defined as <math>\frac{a+b}{2}</math>. Thus the average of <math>x</math> and <math>x^2</math> would be <math>\f…'

29 May 2010

• 13:2313:23, 29 May 2010 diff hist +2,095 N 2007 AMC 8 Problems/Problem 25 Created page with 'In our diagram, the three smaller sections trisect a circle with radius <math>3</math>. Thus, the area of the entire section is <math>9\pi</math>. The area of each section then m…'