5.8 problem 8

Internal problem ID [14237]

Book: INTRODUCTORY DIFFERENTIAL EQUATIONS. Martha L. Abell, James P. Braselton. Fourth edition 2014. ElScAe. 2014
Section: Chapter 2. First Order Equations. Exercises 2.3, page 49
Problem number: 8.
ODE order: 1.
ODE degree: 1.

CAS Maple gives this as type [_linear]

\[ \boxed {y^{\prime } x +y=x \,{\mathrm e}^{x}} \]

Solution by Maple

Time used: 0.0 (sec). Leaf size: 16

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

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

Solution by Mathematica

Time used: 0.078 (sec). Leaf size: 19

DSolve[x*y'[x]+y[x]==x*Exp[x],y[x],x,IncludeSingularSolutions -> True]
 

\[ y(x)\to \frac {e^x (x-1)+c_1}{x} \]