1.134 problem 135

Internal problem ID [7715]

Book: Differential Gleichungen, E. Kamke, 3rd ed. Chelsea Pub. NY, 1948
Section: Chapter 1, linear first order
Problem number: 135.
ODE order: 1.
ODE degree: 1.

CAS Maple gives this as type [_separable]

Solve \begin {gather*} \boxed {y^{\prime } x^{2}-\left (x -1\right ) y=0} \end {gather*}

Solution by Maple

Time used: 0.016 (sec). Leaf size: 11

dsolve(x^2*diff(y(x),x) - (x-1)*y(x)=0,y(x), singsol=all)
 

\[ y \relax (x ) = c_{1} x \,{\mathrm e}^{\frac {1}{x}} \]

Solution by Mathematica

Time used: 0.048 (sec). Leaf size: 19

DSolve[x^2*y'[x] - (x-1)*y[x]==0,y[x],x,IncludeSingularSolutions -> True]
 

\begin{align*} y(x)\to c_1 e^{\frac {1}{x}} x \\ y(x)\to 0 \\ \end{align*}