PS1 (due beginning of lecture on September 30th).
PS2 (due beginning of lecture on October 7th,
corrected on October 4th).
PS3 (due beginning of lecture on October 14th).
PS4 (due beginning of lecture on October 31st).
PS5 (due beginning of lecture on November 7th).
PS6 (due beginning of lecture on November 23rd).
PS7 (due beginning of lecture on December 2nd).
Additional problems (do not turn in).