1.15 problem 15

Internal problem ID [6578]

Book: First order enumerated odes
Section: section 1
Problem number: 15.
ODE order: 1.
ODE degree: 1.

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

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

Solution by Maple

Time used: 0.0 (sec). Leaf size: 21

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

\[ y \relax (x ) = -a c -a x +{\mathrm e}^{\frac {x}{c}} c_{1} \]

Solution by Mathematica

Time used: 0.08 (sec). Leaf size: 22

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

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