$\"\"$

The integral is $\"\"$ .

If $\"\"$ is continuous on the interval $\"\"$ ,then $\"\"$ .

$\"\"$

$\"\"$ .

$\"\"$

Graph :

Graph the function.

Find the area of the $\"\"$ .

$\"\"$

Observe the graph :

Integral is converges to $\"\"$ .

$\"\"$

Integral is converges to $\"\"$ .