I have now finished marking your solutions to Homework 2. Please do take a look at the notes that I wrote on your solution papers.
Solutions are available here; please have a look at these solutions as well.
Please note that the original assignment had an error in problem 4: the sum should actually have gone from minus infinity to infinity, instead of from 0 to infinity. This however does not affect the procedure for calculating the coefficients in any way.
Homework 3 will be posted sometime this evening and will be due next Monday, May 27, at 6 AM EDT.
Remember that there will be a quiz in tutorial tomorrow which will be based on today's assignment. It seems that there are still about 7 of you not enrolled in tutorial -- remember that as a rule you need to write your quiz in the tutorial in which you are registered, unless you have made other arrangements with me in advance.
Let me know if you have any questions! Otherwise, see you all tomorrow.
Nathan