19.18 problem 531

Internal problem ID [3275]

Book: Ordinary differential equations and their solutions. By George Moseley Murphy. 1960
Section: Various 19
Problem number: 531.
ODE order: 1.
ODE degree: 1.

CAS Maple gives this as type [_rational, [_Abel, 2nd type, class B]]

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

Solution by Maple

dsolve((a+x*(x+y(x)))*diff(y(x),x) = b*(x+y(x))*y(x),y(x), singsol=all)
 

\[ \text {No solution found} \]

Solution by Mathematica

Time used: 0.0 (sec). Leaf size: 0

DSolve[(a+x(x+y[x]))y'[x]==b(x+y[x])y[x],y[x],x,IncludeSingularSolutions -> True]
 

Not solved