Internal problem ID [6545]
Book: Own collection of miscellaneous problems
Section: section 5.0
Problem number: 5.
ODE order: 2.
ODE degree: 1.
CAS Maple gives this as type [[_2nd_order, _linear, _nonhomogeneous]]
Solve \begin {gather*} \boxed {4 y^{\prime \prime } x^{2}+\left (-8 x^{2}+4 x \right ) y^{\prime }+\left (4 x^{2}-4 x -1\right ) y-4 \sqrt {x}\, {\mathrm e}^{x}=0} \end {gather*}
✓ Solution by Maple
Time used: 0.078 (sec). Leaf size: 29
dsolve(4*x^2*diff(diff(y(x),x),x)+(-8*x^2+4*x)*diff(y(x),x)+(4*x^2-4*x-1)*y(x) = 4*x^(1/2)*exp(x),y(x), singsol=all)
\[ y \relax (x ) = \frac {{\mathrm e}^{x} c_{2}}{\sqrt {x}}+\sqrt {x}\, {\mathrm e}^{x} c_{1}+\sqrt {x}\, {\mathrm e}^{x} \left (\ln \relax (x )-1\right ) \]
✓ Solution by Mathematica
Time used: 0.03 (sec). Leaf size: 27
DSolve[4*x^2*y''[x]+(-8*x^2+4*x)*y'[x]+(4*x^2-4*x-1)*y[x] == 4*x^(1/2)*Exp[x],y[x],x,IncludeSingularSolutions -> True]
\begin{align*} y(x)\to \frac {e^x (x \log (x)+(-1+c_2) x+c_1)}{\sqrt {x}} \\ \end{align*}