Project Rhea for MA 375 Fall 2008 Professor Walther
In order to do any editing, you must be [1].
If you look under MediaWiki FAQ, you get lots of instructions how to work with Rhea. Some important things are under item 4 in that manual.
If you want to do things like $ \sum_{i=1}^\infty 1/i^2 = \frac{\pi^2}{6} $ here then you should look a) at the "view source" button on this page and b) get acquainted with Latex [2], a text-formatting program designed to write math stuff.