Question #c6e05
1 Answer
Jan 20, 2018
The limit does not exist.
Explanation:
So we have
Before we do anything, we ask ourselves: What is the domain of this function?
As long as
This is because first, we cannot divide by zero, and second, cosine of an angle can only range from
We solve our inequality:
Note that
So our domain is
If we get outside this domain, the
Therefore, the limit we are looking for does not exist.