2.6 problem Problem 11.49

Internal problem ID [4672]

Book: Schaums Outline Differential Equations, 4th edition. Bronson and Costa. McGraw Hill 2014
Section: Chapter 11. THE METHOD OF UNDETERMINED COEFFICIENTS. Supplementary Problems. page 101
Problem number: Problem 11.49.
ODE order: 1.
ODE degree: 1.

CAS Maple gives this as type [[_linear, class A]]

Solve \begin {gather*} \boxed {y^{\prime }-y-{\mathrm e}^{x}=0} \end {gather*}

Solution by Maple

Time used: 0.0 (sec). Leaf size: 10

dsolve(diff(y(x),x)-y(x)=exp(x),y(x), singsol=all)
 

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

Solution by Mathematica

Time used: 0.06 (sec). Leaf size: 13

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

\begin{align*} y(x)\to e^x (x+c_1) \\ \end{align*}