This question is a peculiar one, to say the least.
For , let be the partition of into equal subintervals. Calculate both and for and prove that
and that
for any positive .
Deduce that is integrable on and .
NOTE:
EDIT: I found some help on the question, though his answer is a little long. I'll post a link below to his work.
http://answers.yahoo.com/question/in...8081532AALd5im
If he made any mistakes, be sure to point them out.