Limit

Let a "limit" be a function that slowly moves something towards a value. For example, if hh approaches \infty, the equation below evaluates to a value. It’s helpful when if we just simply Set h=0h=0 or h=h=\infty, then we divide by zero or for some reason can’t compute hh.

limh3+5h=3\lim_{h\to \infty} 3+\frac{5}{h}=3