37.3.5 problem 10.4.8 (e)

Internal problem ID [6411]
Book : Basic Training in Mathematics. By R. Shankar. Plenum Press. NY. 1995
Section : Chapter 10, Differential equations. Section 10.4, ODEs with variable Coefficients. Second order and Homogeneous. page 318
Problem number : 10.4.8 (e)
Date solved : Monday, January 27, 2025 at 02:00:55 PM
CAS classification : [[_Emden, _Fowler]]

\begin{align*} x^{2} y^{\prime \prime }-x y^{\prime }+y&=0 \end{align*}

Solution by Maple

Time used: 0.002 (sec). Leaf size: 12

dsolve(x^2*diff(y(x),x$2)-x*diff(y(x),x)+y(x)=0,y(x), singsol=all)
 
\[ y = x \left (c_2 \ln \left (x \right )+c_1 \right ) \]

Solution by Mathematica

Time used: 0.019 (sec). Leaf size: 15

DSolve[x^2*D[y[x],{x,2}]-x*D[y[x],x]+y[x]==0,y[x],x,IncludeSingularSolutions -> True]
 
\[ y(x)\to x (c_2 \log (x)+c_1) \]