The function is
The function is defined on the interval .
Find .
Using integral theorem :
\If is integrable on
, then
.
Where width and
.
The integral expression is .
In this case and
.
The number of subintervals are .
Substitute in
.
.
Substitute and
in
.
.
The series is in harmonic, so does not converge.
\The function is not continuous at .
does not exist.
does not exist.