## Calculus (3rd Edition)

If we have the inequality $g(x)\leq f(x)\leq h(x)$ for all $x\neq c$ in the interval $I$ that contains $c$ and $\lim_{x\to c}g(x)=\lim_{x\to c}h(x)=L$ Then $\lim_{x\to c}f(x)=L$.