MA 375 Fall 2008 Professor Walther
If you want to do things like $ \sum_{i=1}^\infty 1/i^2 = \frac{\pi^2}{6} $ then you should look a) at the "view source" button on this page and b) get acquainted with <A HREF="www.latex.org"> LaTex</A>, a text-formatting program designed to write math stuff.