Internal problem ID [12351]
Book: Ordinary Differential Equations by Charles E. Roberts, Jr. CRC Press. 2010
Section: Chapter 2. The Initial Value Problem. Exercises 2.3.2, page 63
Problem number: 1.
ODE order: 1.
ODE degree: 1.
CAS Maple gives this as type [_quadrature]
\[ \boxed {y^{\prime }-3 y=0} \] With initial conditions \begin {align*} [y \left (0\right ) = -1] \end {align*}
✓ Solution by Maple
Time used: 0.015 (sec). Leaf size: 10
dsolve([diff(y(x),x)=3*y(x),y(0) = -1],y(x), singsol=all)
\[ y \left (x \right ) = -{\mathrm e}^{3 x} \]
✓ Solution by Mathematica
Time used: 0.039 (sec). Leaf size: 12
DSolve[{y'[x]==3*y[x],{y[0]==-1}},y[x],x,IncludeSingularSolutions -> True]
\[ y(x)\to -e^{3 x} \]