Internal problem ID [5386]
Book: Differential Equations: Theory, Technique, and Practice by George Simmons, Steven Krantz.
McGraw-Hill NY. 2007. 1st Edition.
Section: Chapter 1. What is a differential equation. Section 1.3 SEPARABLE EQUATIONS. Page
12
Problem number: 1(b).
ODE order: 1.
ODE degree: 1.
CAS Maple gives this as type [_separable]
\[ \boxed {y^{\prime }-4 x y=0} \]
✓ Solution by Maple
Time used: 0.016 (sec). Leaf size: 12
dsolve(diff(y(x),x)=4*x*y(x),y(x), singsol=all)
\[ y \left (x \right ) = c_{1} {\mathrm e}^{2 x^{2}} \]
✓ Solution by Mathematica
Time used: 0.022 (sec). Leaf size: 20
DSolve[y'[x]==4*x*y[x],y[x],x,IncludeSingularSolutions -> True]
\begin{align*} y(x)\to c_1 e^{2 x^2} \\ y(x)\to 0 \\ \end{align*}