One of my favorite images:

## Archive for the ‘**Classroom**’ Category

## Proof without Words: Angle Sum and Difference Formulas

## This … is … “Maximal Jeopardy!”

What’s the largest possible amount of money you can win in a single game of TV’s “Jeopardy!”? Read my note This … is … “Maximal Jeopardy!” to find out.

## Master of the Puniverse

… for non-negative \(x\) and real \(n\), not both zero.