Hey all,
Being an animator, and having missed out on a lot of the basic programming math that goes with a CS degree, I began looking for some sites to explain concepts I know I'll need for scripting and such. I came across this site, which does a really nice job, with good video tutorials and .pdf's. So, if you want to learn, find an equation or need a refresher course, check it out:
They cover:
Arithmetic
Complex Numbers
Differentiation
Functions and Graphs
Geometry
Integration
Mechanics
Sequences and Series
Statistics
Trigonometry
Vectors
and more...