1.8 problem Example 3.8

Internal problem ID [5087]

Book: THEORY OF DIFFERENTIAL EQUATIONS IN ENGINEERING AND MECHANICS. K.T. CHAU, CRC Press. Boca Raton, FL. 2018
Section: Chapter 3. Ordinary Differential Equations. Section 3.2 FIRST ORDER ODE. Page 114
Problem number: Example 3.8.
ODE order: 1.
ODE degree: 1.

CAS Maple gives this as type [[_homogeneous, `class A`], _rational, _Bernoulli]

\[ \boxed {y^{2}-x y+x^{2} y^{\prime }=0} \]

Solution by Maple

Time used: 0.0 (sec). Leaf size: 12

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

\[ y \left (x \right ) = \frac {x}{\ln \left (x \right )+c_{1}} \]

Solution by Mathematica

Time used: 0.147 (sec). Leaf size: 19

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

\begin{align*} y(x)\to \frac {x}{\log (x)+c_1} \\ y(x)\to 0 \\ \end{align*}