Internal problem ID [9559]
Book: Differential Gleichungen, E. Kamke, 3rd ed. Chelsea Pub. NY, 1948
Section: Chapter 2, linear second order
Problem number: 1229.
ODE order: 2.
ODE degree: 1.
CAS Maple gives this as type [[_2nd_order, _exact, _linear, _nonhomogeneous]]
\[ \boxed {\left (x^{2}+1\right ) y^{\prime \prime }+4 y^{\prime } x +2 y=2 \cos \left (x \right )-2 x} \]
✓ Solution by Maple
Time used: 0.0 (sec). Leaf size: 31
dsolve((x^2+1)*diff(diff(y(x),x),x)+4*x*diff(y(x),x)+2*y(x)-2*cos(x)+2*x=0,y(x), singsol=all)
\[ y \left (x \right ) = \frac {-x^{3}+3 c_{1} x -6 \cos \left (x \right )+3 c_{2}}{3 x^{2}+3} \]
✓ Solution by Mathematica
Time used: 0.085 (sec). Leaf size: 33
DSolve[2*x - 2*Cos[x] + 2*y[x] + 4*x*y'[x] + (1 + x^2)*y''[x] == 0,y[x],x,IncludeSingularSolutions -> True]
\[ y(x)\to -\frac {x^3+6 \cos (x)-3 c_2 x-3 c_1}{3 x^2+3} \]