Internal problem ID [7548]
Book: Collection of Kovacic problems
Section: section 1
Problem number: 60.
ODE order: 2.
ODE degree: 1.
CAS Maple gives this as type [[_2nd_order, _with_linear_symmetries]]
\[ \boxed {\left (2 x^{2}+1\right ) y^{\prime \prime }-9 x y^{\prime }-6 y=0} \]
✓ Solution by Maple
Time used: 0.0 (sec). Leaf size: 76
dsolve((1+2*x^2)*diff(y(x),x$2)-9*x*diff(y(x),x)-6*y(x)=0,y(x), singsol=all)
\[ y \left (x \right ) = c_{1} \left (3 x^{6}+5 x^{4}+3 x^{2}+1\right )+c_{2} \left (3 x^{6}+5 x^{4}+3 x^{2}+1\right ) \left (\int \frac {\left (2 x^{2}+1\right )^{\frac {9}{4}}}{\left (3 x^{4}+2 x^{2}+1\right )^{2} \left (x^{2}+1\right )^{2}}d x \right ) \]
✓ Solution by Mathematica
Time used: 0.349 (sec). Leaf size: 71
DSolve[(1+2*x^2)*y''[x]-9*x*y'[x]-6*y[x]==0,y[x],x,IncludeSingularSolutions -> True]
\[ y(x)\to c_2 \left (2 x^2+1\right )^{13/8} Q_{\frac {11}{4}}^{\frac {13}{4}}\left (i \sqrt {2} x\right )+\frac {64 \sqrt [4]{2} c_1 \left (3 x^6+5 x^4+3 x^2+1\right )}{3 \operatorname {Gamma}\left (-\frac {9}{4}\right )} \]