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

35.3.1 problem 1
35.3.2 problem 2
35.3.3 problem 3
35.3.4 problem 4
35.3.5 problem 5
35.3.6 problem 6
35.3.7 problem 7
35.3.8 problem 8
35.3.9 problem 9
35.3.10 problem 10
35.3.11 problem 11
35.3.12 problem 12
35.3.13 problem 13
35.3.14 problem 14