Internal problem ID [7799]
Book: Differential Gleichungen, E. Kamke, 3rd ed. Chelsea Pub. NY, 1948
Section: Chapter 1, linear first order
Problem number: 220.
ODE order: 1.
ODE degree: 1.
CAS Maple gives this as type [_rational, _Bernoulli]
\[ \boxed {2 y y^{\prime }-y^{2} x -x^{3}=0} \]
✓ Solution by Maple
Time used: 0.0 (sec). Leaf size: 43
dsolve(2*y(x)*diff(y(x),x)-x*y(x)^2-x^3=0,y(x), singsol=all)
\begin{align*} y \left (x \right ) = \sqrt {{\mathrm e}^{\frac {x^{2}}{2}} c_{1} -x^{2}-2} \\ y \left (x \right ) = -\sqrt {{\mathrm e}^{\frac {x^{2}}{2}} c_{1} -x^{2}-2} \\ \end{align*}
✓ Solution by Mathematica
Time used: 7.24 (sec). Leaf size: 57
DSolve[2*y[x]*y'[x]-x*y[x]^2-x^3==0,y[x],x,IncludeSingularSolutions -> True]
\begin{align*} y(x)\to -\sqrt {-x^2+c_1 e^{\frac {x^2}{2}}-2} \\ y(x)\to \sqrt {-x^2+c_1 e^{\frac {x^2}{2}}-2} \\ \end{align*}