There was a slight error in problem 3(b) on the last homework assignment: I should have said that we require also that the solution go to zero `at infinity', i.e., as |z| goes to infinity. I have added that (see the updated assignment here). My apologies, and appreciation to the one of you who pointed this out! (Without this requirement, (b) would not have a unique solution.)
I accidentally kept recording too long yesterday, so I have removed the recording and have uploaded an edited version in a bit, available here. Also there are a few fairly minor errors in the lecture notes posted last week (dealing with the radius of the large circle in the description of the keyhole contour) which I will fix shortly.
Either later today or sometime tomorrow I will also post (a) lecture notes from yesterday's lecture as well as (b) additional practice problems to complete the final review sheet. If there are any topics anyone would particularly like to see review problems on, please let me know!
I believe I have been in contact with everyone who has requested an alternate sitting (though I have not necessarily finalised all arrangements). If you have written me about an alternate sitting, but have not heard back, please write me again. I will also be fixing the marking on the July 13 -- 17 homework soon (by early next week at the latest).
Please let me know if you have any questions!
Nathan