Exercise 4.  Express    in the form    for the following values of  z.  

4 (e).  .

Solution 4 (e).

See text and/or instructor's solution manual.

Answer.   .

Solution.    

                      

We are done.   

Aside.  We can let Mathematica double check our work.

                                             The point    and it's image  .   

This solution is complements of the authors. 

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