6.3 problem 149

Internal problem ID [2897]

Book: Ordinary differential equations and their solutions. By George Moseley Murphy. 1960
Section: Various 6
Problem number: 149.
ODE order: 1.
ODE degree: 1.

CAS Maple gives this as type [_linear]

Solve \begin {gather*} \boxed {y^{\prime } x -\sin \relax (x ) x^{2}-y=0} \end {gather*}

Solution by Maple

Time used: 0.002 (sec). Leaf size: 12

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

\[ y \relax (x ) = \left (-\cos \relax (x )+c_{1}\right ) x \]

Solution by Mathematica

Time used: 0.036 (sec). Leaf size: 14

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

\begin{align*} y(x)\to x (-\cos (x)+c_1) \\ \end{align*}