1.90 problem 92

Internal problem ID [7580]

Book: Collection of Kovacic problems
Section: section 1
Problem number: 92.
ODE order: 2.
ODE degree: 1.

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

\[ \boxed {2 x^{2} y^{\prime \prime }-x y^{\prime }+\left (1-2 x \right ) y=0} \]

Solution by Maple

Time used: 0.0 (sec). Leaf size: 27

dsolve(2*x^2*diff(y(x),x$2)-x*diff(y(x),x)+(1-2*x)*y(x)=0,y(x), singsol=all)
 

\[ y \left (x \right ) = c_{1} \sqrt {x}\, \sinh \left (2 \sqrt {x}\right )+c_{2} \sqrt {x}\, \cosh \left (2 \sqrt {x}\right ) \]

Solution by Mathematica

Time used: 0.047 (sec). Leaf size: 41

DSolve[2*x^2*y''[x]-x*y'[x]+(1-2*x)*y[x]==0,y[x],x,IncludeSingularSolutions -> True]
                                                                                    
                                                                                    
 

\[ y(x)\to \frac {1}{2} e^{-2 \sqrt {x}} \sqrt {x} \left (2 c_1 e^{4 \sqrt {x}}-c_2\right ) \]