Question 182747
<font face="Times New Roman" size="+2">


I'm certain someone would be delighted to help you if you would care to take the time and effort to share the details of the problems that are giving you difficulty.  Few, if any, of us have <i><b>your</b></i> textbook at hand.



John
*[tex \LARGE e^{i\pi} + 1 = 0]
</font>