Internal problem ID [8971]
Book: Differential Gleichungen, E. Kamke, 3rd ed. Chelsea Pub. NY, 1948
Section: Chapter 1, Additional non-linear first order
Problem number: 636.
ODE order: 1.
ODE degree: 1.
CAS Maple gives this as type [[_1st_order, `_with_symmetry_[F(x),G(x)*y+H(x)]`]]
\[ \boxed {y^{\prime }-\left (-\ln \left (y\right )+x^{2}\right ) y=0} \]
✓ Solution by Maple
Time used: 0.047 (sec). Leaf size: 19
dsolve(diff(y(x),x) = (-ln(y(x))+x^2)*y(x),y(x), singsol=all)
\[ y \left (x \right ) = {\mathrm e}^{{\mathrm e}^{-x} c_{1} +x^{2}-2 x +2} \]
✓ Solution by Mathematica
Time used: 0.338 (sec). Leaf size: 24
DSolve[y'[x] == (x^2 - Log[y[x]])*y[x],y[x],x,IncludeSingularSolutions -> True]
\[ y(x)\to e^{x^2-2 x-2 c_1 e^{-x}+2} \]