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

61.18.1 problem 29
61.18.2 problem 30
61.18.3 problem 31
61.18.4 problem 32
61.18.5 problem 33
61.18.6 problem 34
61.18.7 problem 35
61.18.8 problem 36