71.1.2 problem 16

Internal problem ID [14311]
Book : Ordinary Differential Equations by Charles E. Roberts, Jr. CRC Press. 2010
Section : Chapter 1. Introduction. Exercises page 14
Problem number : 16
Date solved : Tuesday, January 28, 2025 at 06:26:17 AM
CAS classification : [_separable]

\begin{align*} -y+x y^{\prime }&=0 \end{align*}

✓ Solution by Maple

Time used: 0.000 (sec). Leaf size: 7

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

\[ y = c_{1} x \]

✓ Solution by Mathematica

Time used: 0.022 (sec). Leaf size: 14

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

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