$\"\"$

The function is $\"\"$ .

Construct a table for different values of $\"\"$ and find the values of $\"\"$ .

\ \

\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \

$\"\"$	$\"\"$	$\"\"$	$\"\"$	$\"\"$	$\"\"$	$\"\"$	$\"\"$
$\"\"$	$\"\"$	$\"\"$	$\"\"$	$\"\"$	$\"\"$	$\"\"$	$\"\"$

Observe the table,

As $\"\"$ tends to large positive integer, $\"\"$ approaches to $\"\"$ .

$\"\"$

Graph :

Graph the function $\"\"$ is

$\"\"$

Observe the graph :

As $\"\"$ tends to large positive integer, $\"\"$ approaches to $\"\"$ .

$\"\"$

The function is $\"\"$ .

Multiply and divided by $\"\"$ in the function $\"\"$

$\"\"$

Apply infinte limits on each side.

$\"\"$ .

Limit of a trigonometric function : $\"\"$ .

$\"\"$

$\"\"$ .

$\"\"$

Table :

\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \

$\"\"$	$\"\"$	$\"\"$	$\"\"$	$\"\"$	$\"\"$	$\"\"$	$\"\"$
$\"\"$	$\"\"$	$\"\"$	$\"\"$	$\"\"$	$\"\"$	$\"\"$	$\"\"$

Graph of the function is $\"\"$ is

$\"\"$

$\"\"$ .