Chapter 1, section 1.2. Riccati Equation. subsection 1.2.6-3. Equations with tangent.

  11.1 problem 27
  11.2 problem 28
  11.3 problem 29
  11.4 problem 30
  11.5 problem 31
  11.6 problem 32
  11.7 problem 33
  11.8 problem 34
  11.9 problem 35
  11.10 problem 36
  11.11 problem 37