Implicit differentiation can feel weird, but what's going on makes much more sense once you view each side of the equation as a two-variable function, f(x, y). Integrals are used to find the average ...

Part of the premise of Good Will Hunting is that if you’re smart enough, you should skip formal education and teach yourself with books. And that was before prestigious universities started uploading ...

These videos are a world away from one’s student days, listening to the monotone drawl of a disinterested lecturer as his lesson limped its way toward the finishing post. These videos are a world away ...