[AlleyRow]

Check Out "Mathematical Tools for Physics" by James Nearing (available as a free download at http://www.physics.miami.edu/~nearing/mathmethods/). It covers a lot of great results and is one of the most easy to follow comprehensive summaries of an undergraduate math education that I've come across.

[pasbesoin]

Note also the links at the bottom of that page, to other books and sites listing freely available books.