18 Chapter 1, section 1.2. Riccati Equation. subsection 1.2.7-3. Equations containing arctangent.

  18.1 problem 29
  18.2 problem 30
  18.3 problem 31
  18.4 problem 32
  18.5 problem 33
  18.6 problem 34
  18.7 problem 35
  18.8 problem 36