58.7 Chapter 2, Section 2.4. Special integrating factors and transformations. Exercises page 67

58.7.1 problem 1
58.7.2 problem 2
58.7.3 problem 3
58.7.4 problem 4
58.7.5 problem 5
58.7.6 problem 6
58.7.7 problem 7
58.7.8 problem 8
58.7.9 problem 9
58.7.10 problem 10
58.7.11 problem 11
58.7.12 problem 12
58.7.13 problem 13
58.7.14 problem 14