Exercise 13.  Find the derivatives of the following.

13 (d).  .

Solution 13 (d).

See text and/or instructor's solution manual.

Solution.   

                        

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