71.15 Chapter 5. The Laplace Transform Method. Exercises 5.4, page 265

71.15.1 problem 4 (a)
71.15.2 problem 4 (b)
71.15.3 problem 4 (c)
71.15.4 problem 4 (d)
71.15.5 problem 4 (e)
71.15.6 problem 4 (g)
71.15.7 problem 4 (h)