1.2.2 Examples for ordinary point
1.2.2.1 Example 1 \(y^{\prime }+2xy=x\)
1.2.2.2 Example 2 \(y^{\prime }+2xy=1+x+x^{2}\)
1.2.2.3 Example 3 \(y^{\prime }+2xy^{2}=1+x+x^{2}\)
1.2.2.4 Example 4 \(y^{\prime }+y=\sin x\)
1.2.2.5 Example 5. \(y^{\prime }+xy=x^{2}\)