13.4 problem 358

Internal problem ID [3106]

Book: Ordinary differential equations and their solutions. By George Moseley Murphy. 1960
Section: Various 13
Problem number: 358.
ODE order: 1.
ODE degree: 1.

CAS Maple gives this as type [_separable]

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

Solution by Maple

Time used: 0.016 (sec). Leaf size: 17

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

\[ y \relax (x ) = \frac {c_{1} x}{\sqrt {x -1}\, \left (x +1\right )^{\frac {3}{2}}} \]

Solution by Mathematica

Time used: 0.042 (sec). Leaf size: 30

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

\begin{align*} y(x)\to \frac {c_1 x}{\sqrt {1-x} (x+1)^{3/2}} \\ y(x)\to 0 \\ \end{align*}