3.305 problem 1306

Internal problem ID [8885]

Book: Differential Gleichungen, E. Kamke, 3rd ed. Chelsea Pub. NY, 1948
Section: Chapter 2, linear second order
Problem number: 1306.
ODE order: 2.
ODE degree: 1.

CAS Maple gives this as type [[_2nd_order, _with_linear_symmetries]]

Solve \begin {gather*} \boxed {x^{3} y^{\prime \prime }+y^{\prime } x^{2}+\left (a \,x^{2}+x b +a \right ) y=0} \end {gather*}

Solution by Maple

Time used: 0.079 (sec). Leaf size: 95

dsolve(x^3*diff(diff(y(x),x),x)+x^2*diff(y(x),x)+(a*x^2+b*x+a)*y(x)=0,y(x), singsol=all)
 

\[ y \relax (x ) = c_{1} \mathit {HD}\left (0, 8 a +4 b , 0, 8 a -4 b , \frac {x +1}{x -1}\right )+c_{2} \mathit {HD}\left (0, 8 a +4 b , 0, 8 a -4 b , \frac {x +1}{x -1}\right ) \left (\int \frac {1}{x \mathit {HD}\left (0, 8 a +4 b , 0, 8 a -4 b , \frac {x +1}{x -1}\right )^{2}}d x \right ) \]

Solution by Mathematica

Time used: 0.0 (sec). Leaf size: 0

DSolve[(a + b*x + a*x^2)*y[x] + x^2*y'[x] + x^3*y''[x] == 0,y[x],x,IncludeSingularSolutions -> True]
 

Not solved