User contributions for Williamtz
18 January 2009
- 09:2709:27, 18 January 2009 diff hist 0 m 2005 AIME II Problems/Problem 8 Changed wrong subscript
30 April 2008
- 08:3208:32, 30 April 2008 diff hist −430 2002 USAMO Problems/Problem 4 →Solutiona
- 08:2208:22, 30 April 2008 diff hist +1 m Stewart's Theorem →Statement
- 08:2108:21, 30 April 2008 diff hist +40 Stewart's Theorem →Statement
- 08:1608:16, 30 April 2008 diff hist +23 Law of Sines →See Also