10.24 problem 290

Internal problem ID [3546]

Book: Ordinary differential equations and their solutions. By George Moseley Murphy. 1960
Section: Various 10
Problem number: 290.
ODE order: 1.
ODE degree: 1.

CAS Maple gives this as type [_linear]

\[ \boxed {\left (x^{2}+1\right ) y^{\prime }-2 y x=2 x \left (x^{2}+1\right )^{2}} \]

Solution by Maple

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

dsolve((x^2+1)*diff(y(x),x) = 2*x*(x^2+1)^2+2*x*y(x),y(x), singsol=all)
 

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

Solution by Mathematica

Time used: 0.033 (sec). Leaf size: 17

DSolve[(1+x^2)y'[x]==2 x(1+x^2)^2+2 x y[x],y[x],x,IncludeSingularSolutions -> True]
 

\[ y(x)\to \left (x^2+1\right ) \left (x^2+c_1\right ) \]