5 Chapter 1, section 1.2. Riccati Equation. subsection 1.2.4-1. Equations with hyperbolic sine and cosine

 5.1 problem 1
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 5.3 problem 3
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 5.6 problem 6
 5.7 problem 7
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 5.10 problem 10
 5.11 problem 11
 5.12 problem 12
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 5.17 problem 17