Jump to content

Wikipedia:Reference desk/Archives/Mathematics/2012 October 20

From Wikipedia, the free encyclopedia


Mathematics desk
< October 19 << Sep | Oct | Nov >> October 21 >
Welcome to the Wikipedia Mathematics Reference Desk Archives
The page you are currently viewing is an archive page. While you can leave answers for any questions shown below, please ask new questions on one of the current reference desk pages.


October 20

[edit]