diff --git a/whatIsALimit/digInContinuity.tex b/whatIsALimit/digInContinuity.tex index a752144..55cfe69 100644 --- a/whatIsALimit/digInContinuity.tex +++ b/whatIsALimit/digInContinuity.tex @@ -201,7 +201,7 @@ Compute: $\lim_{x\to \pi} \cos{x}\begin{prompt}= \answer{-1}\end{prompt}$ \begin{feedback} - The function $f(x)= \cos{x}$ is contionuous + The function $f(x)= \cos{x}$ is continuous for all real values of $x$. In particular, $f(x)$ is continuous at $x=\pi$. Since $f$ is continuous at $\pi$, we know that $\lim_{x\to \pi} f(x) = f(\pi)=-1$.