66.5 Chapter 1. First-Order Differential Equations. Exercises section 1.6 page 89

66.5.1 problem 1 and 13 (i)
66.5.2 problem 1 and 13 (ii)
66.5.3 problem 1 and 13 (iii)
66.5.4 problem 1 and 13 (iv)
66.5.5 problem 2 and 14(i)
66.5.6 problem 2 and 14(ii)
66.5.7 problem 2 and 14(iii)
66.5.8 problem 2 and 14(iv)
66.5.9 problem 3 and 15(i)
66.5.10 problem 3 and 15(ii)
66.5.11 problem 3 and 15(iii)
66.5.12 problem 3 and 15(iv)
66.5.13 problem 4
66.5.14 problem 4 and 16(i)
66.5.15 problem 4 and 16(ii)
66.5.16 problem 4 and 16(iii)
66.5.17 problem 4 and 16(iv)
66.5.18 problem 5
66.5.19 problem 6
66.5.20 problem 7
66.5.21 problem 8
66.5.22 problem 9
66.5.23 problem 10
66.5.24 problem 11
66.5.25 problem 12
66.5.26 problem 22
66.5.27 problem 23
66.5.28 problem 24
66.5.29 problem 25
66.5.30 problem 26
66.5.31 problem 27
66.5.32 problem 37 (i)
66.5.33 problem 37 (ii)
66.5.34 problem 37 (iii)
66.5.35 problem 37 (iv)
66.5.36 problem 37 (v)
66.5.37 problem 37 (vi)
66.5.38 problem 37 (vii)
66.5.39 problem 37 (viii)