17 Chapter 4. Forcing and Resonance. Section 4.2 page 412

17.1 problem 1
17.2 problem 2
17.3 problem 3
17.4 problem 4
17.5 problem 5
17.6 problem 6
17.7 problem 7
17.8 problem 8
17.9 problem 9
17.10 problem 10
17.11 problem 11
17.12 problem 12
17.13 problem 13
17.14 problem 14
17.15 problem 15
17.16 problem 18
17.17 problem 19