$\"\"$

The limit expression is $\"\"$ , where $\"\"$ .

$\"\"$

Apply L $\"\"$ Hospital $\"\"$ s Rule.

L $\"\"$ Hospital $\"\"$ s Rule: If $\"\"$ or $\"\"$ then $\"\"$ .

$\"\"$ .

$\"\"$

Therefore, $\"\"$ .

$\"\"$

$\"\"$ .