Math Instruction Online. In Plain Language.

Welcome to the Math Doctor Bob website! Here you can find the master list of all videos at the Math Doctor Bob YouTube channel organized by subject.

For those interested, here is my latest research project: A Plancherel Formula for Representative Functions on Semisimple Lie groups. (Revised: 3/14/2012)

Math Doctor Bob Main Channel Page at YouTube

Trig Values for Multiples of pi/5

What's In A Name?

Math Doctor Bob Logo Doctor Bob holds a doctorate in mathematics.  While not a medical professional, he can help ease your math pains.