$\"\"$

The expression is $\"\"$ .

Evaluation of the limit .

$\"\"$

The limit doesnot exist because it is not in the indeterminent form.

$\"\"$

Graph:

Graph for the function $\"\"$ .

$\"\"$

Observe the graph:

As $\"\"$ tends to $\"\"$ from right handside ,the function $\"\"$ approaches to $\"\"$ .

Therefore $\"\"$ .

$\"\"$

$\"\"$ .