Internal problem ID [8093]
Book: Collection of Kovacic problems
Section: section 1
Problem number: 617.
ODE order: 2.
ODE degree: 1.
CAS Maple gives this as type [[_2nd_order, _with_linear_symmetries]]
\[ \boxed {4 x^{2} \left (1+x \right ) y^{\prime \prime }+4 x \left (1+4 x \right ) y^{\prime }-\left (49+27 x \right ) y=0} \]
✓ Solution by Maple
Time used: 0.0 (sec). Leaf size: 30
dsolve(4*x^2*(1+x)*diff(y(x),x$2)+4*x*(1+4*x)*diff(y(x),x)-(49+27*x)*y(x)=0,y(x), singsol=all)
\[ y \left (x \right ) = \frac {c_{1} \left (7 x +6\right )}{\left (x +1\right )^{2} x^{\frac {7}{2}}}+\frac {c_{2} x^{\frac {7}{2}}}{\left (x +1\right )^{2}} \]
✓ Solution by Mathematica
Time used: 0.049 (sec). Leaf size: 36
DSolve[4*x^2*(1+x)*y''[x]+4*x*(1+4*x)*y'[x]-(49+27*x)*y[x]==0,y[x],x,IncludeSingularSolutions -> True]
\[ y(x)\to \frac {42 c_1 x^7-7 c_2 x-6 c_2}{42 x^{7/2} (x+1)^2} \]