$\"\"$

The function is $\"\"$ .

The interval is $\"\"$ .

A function is integrable on its domain.

All possible values of $\"\"$ is domain of the function.

Denominator of the function should not be zero.

$\"\"$

$\"\"$ .

The function is not integrable on $\"\"$ , because the function is discontinuous at $\"\"$ .

$\"\"$

The function is not integrable on $\"\"$ , because the function is discontinuous at $\"\"$ .