Internal problem ID [2468]
Book: Ordinary Differential Equations, Robert H. Martin, 1983
Section: Problem 1.2-1, page 12
Problem number: 1.2-1 (b).
ODE order: 1.
ODE degree: 1.
CAS Maple gives this as type [_quadrature]
\[ \boxed {y^{\prime }+y=0} \]
✓ Solution by Maple
Time used: 0.0 (sec). Leaf size: 10
dsolve(diff(y(t),t)=-y(t),y(t), singsol=all)
\[ y \left (t \right ) = {\mathrm e}^{-t} c_{1} \]
✓ Solution by Mathematica
Time used: 0.021 (sec). Leaf size: 18
DSolve[y'[t]==-y[t],y[t],t,IncludeSingularSolutions -> True]
\begin{align*} y(t)\to c_1 e^{-t} y(t)\to 0 \end{align*}