\"\"

\

The function is \"\".

\

The function is not integrable on the interval \"\".

\

As \"\", \"\" or \"\".

\

The function is not integrable on the interval \"\".

\

No matter how small the subintervals.

\

There are infinite number of both rational and irrational numbers with in each subinterval.

\

\"\"

\

The function is not integrable on the interval \"\".