Solutions to Homework:

Maple problems 8.3
Maple problems 9.3
Maple problems 10.3
Maple problems 16.3 and 17.3
Penny 1.4
Penny 2.1
Penny 2.2
Penny 2.3
Penny 3.1
Penny 3.2
Solutions to Exam 2
Penny 3.4
Maple problems 3.3
Penny 4.1
Penny 4.2
Penny 4.3
Penny 5.2
Maple 14.3
Maple 15.3
Penny 5.3
Maple 13.3
Maple 13.4
maple and additional problems in diff. eq.