85.34 Chapter two. First order and simple higher order ordinary differential equations. B Exercises at page 67

85.34.1 problem 1
85.34.2 problem 2
85.34.3 problem 3(a)
85.34.4 problem 4
85.34.5 problem 5
85.34.6 problem 6
85.34.7 problem 7
85.34.8 problem 8
85.34.9 problem 9
85.34.10 problem 10
85.34.11 problem 11
85.34.12 problem 12