If you're clever then you tend to have objects around you to indicate this. Big books with small writing, reading glasses, and trousers that are slightly too short. Well now you can be cool without those and still let people know you're a brainbox. Just get a Maths Mug, otherwise known as the Math Mug over the pond.
So be it Maths or Math (we all know which is correct), this mug has some of history's most famous and important mathematical formulas.