Internal problem ID [7674]
Book: Collection of Kovacic problems
Section: section 1
Problem number: 186.
ODE order: 2.
ODE degree: 1.
CAS Maple gives this as type [[_2nd_order, _with_linear_symmetries]]
\[ \boxed {x^{2} y^{\prime \prime }+x \left (2 x^{2}+1\right ) y^{\prime }-\left (-10 x^{2}+1\right ) y=0} \]
✓ Solution by Maple
Time used: 0.0 (sec). Leaf size: 50
dsolve(x^2*diff(y(x),x$2)+x*(1+2*x^2)*diff(y(x),x)-(1-10*x^2)*y(x)=0,y(x), singsol=all)
\[ y \left (x \right ) = c_{1} x \,{\mathrm e}^{-x^{2}} \left (x^{2}-2\right )+c_{2} x \,{\mathrm e}^{-x^{2}} \left (x^{2}-2\right ) \left (\int \frac {{\mathrm e}^{x^{2}}}{\left (x^{2}-2\right )^{2} x^{3}}d x \right ) \]
✓ Solution by Mathematica
Time used: 0.223 (sec). Leaf size: 68
DSolve[x^2*y''[x]+x*(1+2*x^2)*y'[x]-(1-10*x^2)*y[x]==0,y[x],x,IncludeSingularSolutions -> True]
\[ y(x)\to \frac {e^{-x^2} \left (c_2 \left (x^2-2\right ) x^2 \operatorname {ExpIntegralEi}\left (x^2\right )+4 c_1 x^4-x^2 \left (c_2 e^{x^2}+8 c_1\right )+c_2 e^{x^2}\right )}{4 x} \]