71.13 Chapter 5. The Laplace Transform Method. Exercises 5.2, page 248

71.13.1 problem 1
71.13.2 problem 2
71.13.3 problem 3
71.13.4 problem 4
71.13.5 problem 5
71.13.6 problem 6
71.13.7 problem 7
71.13.8 problem 8
71.13.9 problem 9
71.13.10 problem 10
71.13.11 problem 11
71.13.12 problem 12
71.13.13 problem 13
71.13.14 problem 14