35.4 Chapter 8, Ordinary differential equations. Section 4. OTHER METHODS FOR FIRST-ORDER EQUATIONS. page 406

35.4.1 problem 1
35.4.2 problem 2
35.4.3 problem 3
35.4.4 problem 4
35.4.5 problem 5
35.4.6 problem 6
35.4.7 problem 7
35.4.8 problem 8
35.4.9 problem 9
35.4.10 problem 10
35.4.11 problem 11
35.4.12 problem 12
35.4.13 problem 13
35.4.14 problem 25 part (a)
35.4.15 problem 25 part (b)
35.4.16 problem 25 part (c)