9.11 problem 251

Internal problem ID [2999]

Book: Ordinary differential equations and their solutions. By George Moseley Murphy. 1960
Section: Various 9
Problem number: 251.
ODE order: 1.
ODE degree: 1.

CAS Maple gives this as type [_linear]

Solve \begin {gather*} \boxed {y^{\prime } x^{2}-a -b x -c \,x^{2}+y x=0} \end {gather*}

Solution by Maple

Time used: 0.002 (sec). Leaf size: 22

dsolve(x^2*diff(y(x),x) = a+b*x+c*x^2-x*y(x),y(x), singsol=all)
 

\[ y \relax (x ) = \frac {c x}{2}+b +\frac {a \ln \relax (x )}{x}+\frac {c_{1}}{x} \]

Solution by Mathematica

Time used: 0.035 (sec). Leaf size: 26

DSolve[x^2 y'[x]==a+b x+c x^2-x y[x],y[x],x,IncludeSingularSolutions -> True]
 

\begin{align*} y(x)\to \frac {a \log (x)}{x}+b+\frac {c x}{2}+\frac {c_1}{x} \\ \end{align*}