Internal problem ID [9612]
Book: Differential Gleichungen, E. Kamke, 3rd ed. Chelsea Pub. NY, 1948
Section: Chapter 2, linear second order
Problem number: 1283.
ODE order: 2.
ODE degree: 1.
CAS Maple gives this as type [[_2nd_order, _linear, _nonhomogeneous]]
\[ \boxed {4 x^{2} y^{\prime \prime }+4 x^{2} \ln \left (x \right ) y^{\prime }+\left (x^{2} \ln \left (x \right )^{2}+2 x -8\right ) y=4 x^{2} \sqrt {{\mathrm e}^{x} x^{-x}}} \]
✓ Solution by Maple
Time used: 0.0 (sec). Leaf size: 48
dsolve(4*x^2*diff(diff(y(x),x),x)+4*x^2*ln(x)*diff(y(x),x)+(x^2*ln(x)^2+2*x-8)*y(x)-4*x^2*(exp(x)/(x^x))^(1/2)=0,y(x), singsol=all)
\[ y \left (x \right ) = \frac {x^{2} \left (\ln \left (x \right )-\frac {1}{3}\right ) \sqrt {x^{-x} {\mathrm e}^{x}}}{3}+{\mathrm e}^{\frac {x}{2}} \left (c_{1} x^{-\frac {x}{2}+2}+c_{2} x^{-\frac {x}{2}-1}\right ) \]
✓ Solution by Mathematica
Time used: 0.107 (sec). Leaf size: 89
DSolve[-4*x^2*Sqrt[E^x/x^x] + (-8 + 2*x + x^2*Log[x]^2)*y[x] + 4*x^2*Log[x]*y'[x] + 4*x^2*y''[x] == 0,y[x],x,IncludeSingularSolutions -> True]
\[ y(x)\to c_1 e^{x/2} x^{-\frac {x}{2}-1}+\frac {1}{3} c_2 e^{x/2} x^{2-\frac {x}{2}}-\frac {1}{9} \sqrt {e^x x^{-x}} x^2+\frac {1}{3} \sqrt {e^x x^{-x}} x^2 \log (x) \]