4 Chapter 6.4, The Laplace Transform. Differential equations with discontinuous forcing functions. page 268

4.1 problem 1
4.2 problem 2
4.3 problem 3
4.4 problem 4
4.5 problem 5
4.6 problem 6
4.7 problem 7
4.8 problem 8
4.9 problem 11(b)
4.10 problem 11(c) k=1/2
4.11 problem 12