The Trigonometric Bill Cosby

Memorizing some math formulas require witty minds. It can be tricky with trigonometry, where it’s hard to memorize some equations. Well, it’s essential to memorize some basic trigonometry building blocks since everything comes from them. So, what do teachers conjure up to help students?

This teacher, perhaps being a huge fan of the famous actor-comedian Bill Cosby, saw a chance to use him in trigonometry. We don’t think many would have thought of this brilliant idea. Okay, what other chapters can the tutor teach that way, and what characters and pictures will be used?