Just because f is sometimes bigger than a particular value and sometimes less than it, doesn't mean that it ever has to take that value exactly. It could be that f always jumps over the value we want.

Analysis WebNotes by John Lindsay Orr.
Comments to the author: jorr@math.unl.edu

All contents copyright (C) 1996 John L. Orr
University of Nebraska--Lincoln
All rights reserved

Last modified: May 1996