8.31 problem 236

Internal problem ID [3492]

Book: Ordinary differential equations and their solutions. By George Moseley Murphy. 1960
Section: Various 8
Problem number: 236.
ODE order: 1.
ODE degree: 1.

CAS Maple gives this as type [_linear]

\[ \boxed {2 x y^{\prime }+y=2 x^{3}} \]

Solution by Maple

Time used: 0.0 (sec). Leaf size: 15

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

\[ y \left (x \right ) = \frac {2 x^{3}}{7}+\frac {c_{1}}{\sqrt {x}} \]

Solution by Mathematica

Time used: 0.029 (sec). Leaf size: 21

DSolve[2 x y'[x]==2 x^3-y[x],y[x],x,IncludeSingularSolutions -> True]
 

\[ y(x)\to \frac {2 x^3}{7}+\frac {c_1}{\sqrt {x}} \]