Internal problem ID [3317]
Book: Ordinary differential equations and their solutions. By George Moseley Murphy.
1960
Section: Various 20
Problem number: 576.
ODE order: 1.
ODE degree: 1.
CAS Maple gives this as type [[_homogeneous, `class G`], _rational, [_Abel, `2nd type`, `class B`]]
\[ \boxed {x \left (-2 y x +1\right ) y^{\prime }+\left (2 y x +1\right ) y=0} \]
✓ Solution by Maple
Time used: 0.016 (sec). Leaf size: 18
dsolve(x*(1-2*x*y(x))*diff(y(x),x)+(1+2*x*y(x))*y(x) = 0,y(x), singsol=all)
\[ y \left (x \right ) = -\frac {1}{2 \operatorname {LambertW}\left (-\frac {c_{1}}{2 x^{2}}\right ) x} \]
✓ Solution by Mathematica
Time used: 5.6 (sec). Leaf size: 37
DSolve[x(1-2 x y[x])y'[x]+(1+2 x y[x])y[x]==0,y[x],x,IncludeSingularSolutions -> True]
\begin{align*} y(x)\to -\frac {1}{2 x W\left (\frac {e^{-1+\frac {9 c_1}{2^{2/3}}}}{x^2}\right )} \\ y(x)\to 0 \\ \end{align*}