8.23 problem 228

Internal problem ID [3484]

Book: Ordinary differential equations and their solutions. By George Moseley Murphy. 1960
Section: Various 8
Problem number: 228.
ODE order: 1.
ODE degree: 1.

CAS Maple gives this as type [_quadrature]

\[ \boxed {\left (x +a \right ) y^{\prime }=b x} \]

Solution by Maple

Time used: 0.0 (sec). Leaf size: 17

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

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

Solution by Mathematica

Time used: 0.004 (sec). Leaf size: 19

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

\[ y(x)\to -a b \log (a+x)+b x+c_1 \]