1.8 problem 8

Internal problem ID [6571]

Book: First order enumerated odes
Section: section 1
Problem number: 8.
ODE order: 1.
ODE degree: 1.

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

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

Solution by Maple

Time used: 0.001 (sec). Leaf size: 24

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

\[ y \relax (x ) = -\frac {a x}{b}-\frac {a}{b^{2}}+{\mathrm e}^{b x} c_{1} \]

Solution by Mathematica

Time used: 0.055 (sec). Leaf size: 25

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

\begin{align*} y(x)\to -\frac {a b x+a}{b^2}+c_1 e^{b x} \\ \end{align*}