4.23 problem 23

Internal problem ID [76]

Book: Differential equations and linear algebra, 3rd ed., Edwards and Penney
Section: Section 1.5. Linear first order equations. Page 56
Problem number: 23.
ODE order: 1.
ODE degree: 1.

CAS Maple gives this as type [_linear]

Solve \begin {gather*} \boxed {\left (-3+2 x \right ) y+y^{\prime } x -4 x^{4}=0} \end {gather*}

Solution by Maple

Time used: 0.002 (sec). Leaf size: 19

dsolve((-3+2*x)*y(x)+x*diff(y(x),x) = 4*x^4,y(x), singsol=all)
 

\[ y \relax (x ) = 2 x^{3}+{\mathrm e}^{-2 x} c_{1} x^{3} \]

Solution by Mathematica

Time used: 0.035 (sec). Leaf size: 19

DSolve[(-3+2*x)*y[x]+x*y'[x] == 4*x^4,y[x],x,IncludeSingularSolutions -> True]
 

\begin{align*} y(x)\to x^3 \left (2+c_1 e^{-2 x}\right ) \\ \end{align*}