$\"\"$

The expression is $\"\"$ .

Consider left hand side limit.

$\"\"$

$\"\"$ .

As $\"\"$ tends to $\"\"$ , from the left hand side the limit approaches to $\"\"$ .

$\"\"$

Consider right hand side limit.

$\"\"$

$\"\"$ .

As $\"\"$ tends to $\"\"$ , from the right hand side the limit approaches to $\"\"$ .

If the limit exists, then the left hand side limit is equal to right hand side limit. $\"\"$ .

The limit exists.

The function approaches to $\"\"$ but not $\"\"$ .

$\"\"$ is false.

$\"\"$

$\"\"$ is false.