Extremely Smart, Progressive T-Shirts & Gifts > **"Calculus Equation" is in Brainiacs**

"What part of [calculus equation] don't you understand?" Okay, maybe you didn't even take calculus when you were in school. This design is a great way to amuse those who did, while daunting everyone else.

Be sure to visit our "Designs for Brainiacs" section for many more designs for smart people like YOU.