14.16 Chapter 2. Second order differential equations. Section 2.9, The method of Laplace transform. Excercises page 232

14.16.1 problem 15
14.16.2 problem 16
14.16.3 problem 17
14.16.4 problem 18
14.16.5 problem 19
14.16.6 problem 20
14.16.7 problem 23
14.16.8 problem 24