10 Chapter 1, section 1.2. Riccati Equation. subsection 1.2.6-2. Equations with cosine.

10.1 problem 14
10.2 problem 15
10.3 problem 16
10.4 problem 17
10.5 problem 18
10.6 problem 19
10.7 problem 20
10.8 problem 21
10.9 problem 22
10.10 problem 23
10.11 problem 24
10.12 problem 25
10.13 problem 26