$\"\"$

\

The expression is $\"\"$ .

\

Evaluation of the limit. $\"\"$ .

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

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

\

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

\

$\"\"$

\

$\"\"$

\

Use the product propertie of limits $\"\"$ .

\

$\"\"$

\

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

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

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

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$ .