9.1 problem 15

Internal problem ID [2087]

Book: Differential Equations by Alfred L. Nelson, Karl W. Folley, Max Coral. 3rd ed. DC heath. Boston. 1964
Section: Exercise 17, page 78
Problem number: 15.
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: 8

dsolve(diff(y(x),x)-y(x)=0,y(x), singsol=all)
 

\[ y = c_{1} {\mathrm e}^{x} \]

Solution by Mathematica

Time used: 0.02 (sec). Leaf size: 16

DSolve[y'[x]-y[x]==0,y[x],x,IncludeSingularSolutions -> True]
 

\begin{align*} y(x)\to c_1 e^x y(x)\to 0 \end{align*}