29.3 Chapter 8, Ordinary differential equations. Section 3. Linear First-Order Equations. page 403

29.3.1 problem 1
29.3.2 problem 2
29.3.3 problem 3
29.3.4 problem 4
29.3.5 problem 5
29.3.6 problem 6
29.3.7 problem 7
29.3.8 problem 8
29.3.9 problem 9
29.3.10 problem 10
29.3.11 problem 11
29.3.12 problem 12
29.3.13 problem 13
29.3.14 problem 14