$\"\"$

The limit is $\"\"$ .

Substitute $\"\"$ and $\"\"$ in the above limit.

$\"\"$

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

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

$\"\"$

Apply L-hospitals rule : $\"\"$ .

$\"\"$

$\"\"$ .