Solution 10.

See text and/or instructor's solution manual.

Solution.   Start with

                    .  

Use Corollary 4.3, which states that if    then  

                    .  

Make the substitution    and  get  

                         


Therefore,   where  ,  and  n  is a positive integer.     

This solution is complements of the authors.

(c) 2008 John H. Mathews, Russell W. Howell