$\"\"$

The limit expression is $\"\"$ .

Find left handed limit $\"\"$ .

If the value of $\"\"$ is less than $\"\"$ then $\"\"$ .

$\"\"$ .

$\"\"$

$\"\"$ .

Find right handed limit $\"\"$ .

If the value of $\"\"$ is greater than $\"\"$ then $\"\"$ .

$\"\"$ .

$\"\"$

$\"\"$ .

The limit exists since the left limit is equal to the right limit.

$\"\"$ .

$\"\"$

$\"\"$ .