HW set 1: (due Thu 4/10 at lecture, hard copy)
due date extended to Tue 4/15
Problems

HW set 2: (due Tu 4/29 at lecture, hard copy)
Problems

HW set 3: (due Tu 5/13 at lecture, hard copy)
Problems

HW set 4: (due Tu 5/27 at lecture, hard copy)
Problems