3.7 problem 1(g)

Internal problem ID [6163]

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 1.4 First Order Linear Equations. Page 15
Problem number: 1(g).
ODE order: 1.
ODE degree: 1.

CAS Maple gives this as type [_linear]

\[ \boxed {-3 y+y^{\prime } x=x^{4}} \]

Solution by Maple

Time used: 0.016 (sec). Leaf size: 11

dsolve(x*diff(y(x),x)-3*y(x)=x^4,y(x), singsol=all)
 

\[ y \left (x \right ) = \left (x +c_{1} \right ) x^{3} \]

Solution by Mathematica

Time used: 0.029 (sec). Leaf size: 13

DSolve[x*y'[x]-3*y[x]==x^4,y[x],x,IncludeSingularSolutions -> True]
 

\[ y(x)\to x^3 (x+c_1) \]