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

61.10.1 problem 14
61.10.2 problem 15
61.10.3 problem 16
61.10.4 problem 17
61.10.5 problem 18
61.10.6 problem 19
61.10.7 problem 20
61.10.8 problem 21
61.10.9 problem 22
61.10.10 problem 23
61.10.11 problem 24
61.10.12 problem 25
61.10.13 problem 26