Math Doctor Bob Main Channel Page at YouTube
Trig Values for Multiples of pi/5
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.
Introductory Courses on Group Theory and Group Representations (formerly through the now defunct University of Reddit). Class page and master list of links here.
About Us
Robert (Math Doctor Bob) Donley holds a doctorate in Mathematics from Stony Brook University and currently teaches in the CUNY system (Queensborough).
Past research positions include IAS (Princeton) and MIT, and he is a former Associate of the Society of Actuaries.