$\"\"$

L $\"\"$ Hospital $\"\"$ s Rule :

If the value of limit is indeterminate form of type $\"\"$ or $\"\"$ , then

$\"\"$

The expression is $\"\"$ .

Evaluation of the limit :

$\"\"$

Since $\"\"$ use L $\"\"$ Hospital $\"\"$ s rule.

$\"\"$

Thus, $\"\"$

$\"\"$