Internal problem ID [12787]
Book: Ordinary Differential Equations by Charles E. Roberts, Jr. CRC Press. 2010
Section: Chapter 5. The Laplace Transform Method. Exercises 5.2, page 248
Problem number: 3.
ODE order: 1.
ODE degree: 1.
CAS Maple gives this as type [_quadrature]
\[ \boxed {y^{\prime }+2 y=4} \]
✓ Solution by Maple
Time used: 5.422 (sec). Leaf size: 15
dsolve(diff(y(x),x)+2*y(x)=4,y(x), singsol=all)
\[ y \left (x \right ) = \left (y \left (0\right )-2\right ) {\mathrm e}^{-2 x}+2 \]
✓ Solution by Mathematica
Time used: 0.039 (sec). Leaf size: 20
DSolve[y'[x]+2*y[x]==4,y[x],x,IncludeSingularSolutions -> True]
\begin{align*} y(x)\to 2+c_1 e^{-2 x} \\ y(x)\to 2 \\ \end{align*}