Exercise 14. Let n be a positive integer. Show that
14 (b). , which
is the same as .
Solution 14 (b).
See text and/or instructor's solution manual.
Solution. Using part 14 (a) we
have , and
We are done.
Aside. We can let Mathematica double check our work.
This solution is complements of the authors.
(c) 2008 John H. Mathews, Russell W. Howell