You may do the calculations necessary for these problems either by hand or with Maple. Please submit a handwritten solution, or email an ASCII/Postscript/html document to the TA.
The head of the math department has authorized extra "drill" exercises to be checked by Michael McLean for no credit. These exercises are intended for those who have difficulty with the concepts. Michael will tell you if you have done them correctly and help you if you have difficulties getting them right.