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