2.2 problem Ex 2

Internal problem ID [11138]

Book: An elementary treatise on differential equations by Abraham Cohen. DC heath publishers. 1906
Section: Chapter 2, differential equations of the first order and the first degree. Article 9. Variables searated or separable. Page 13
Problem number: Ex 2.
ODE order: 1.
ODE degree: 1.

CAS Maple gives this as type [_separable]

\[ \boxed {\left (x +1\right ) y^{2}-x^{3} y^{\prime }=0} \]

Solution by Maple

Time used: 0.0 (sec). Leaf size: 22

dsolve((1+x)*y(x)^2-x^3*diff(y(x),x)=0,y(x), singsol=all)
 

\[ y \left (x \right ) = \frac {2 x^{2}}{2 x^{2} c_{1} +2 x +1} \]

Solution by Mathematica

Time used: 0.231 (sec). Leaf size: 29

DSolve[(1+x)*y[x]^2-x^3*y'[x]==0,y[x],x,IncludeSingularSolutions -> True]
 

\begin{align*} y(x)\to \frac {2 x^2}{-2 c_1 x^2+2 x+1} y(x)\to 0 \end{align*}