Homework 1:

1.16, 1.60, 1.62, 2.5, 2.6

Homework 2:

2.18, 2.20, 2.31, 2.36, 2.39

Homework 3:

3.5, 3.9, 3.15, 3.18, 3.32

Homework 4:

4.7, 4.11, 4.15, 4.18, 4.20

Homework 5:

4.21, 4.22 (If all else fails, use separation of variables in polar coordinates), 4.28, 4.30, 4.33

Homework 6:

5.6, 5.14, 5.15, 5.25 5.47 (for (b) you'll get a messy integral. If you get stuck, leave your answer in integral form),

Homework 7:

5.34, 5.39, 5.41, 5.49