Please see the attached file for the fully formatted problems.
Please see the attachment.
COMMENT FROM STUDENT:
My book says that you should be able to use f(x) = 1/2(x-t) in problem 2. Then f ~ 1/2 sum from negative infinity to positive ...
Periodic functions and convolution are investigated. The solution is detailed and well presented. The response received a rating of "5/5" from the student who originally posted the question.