83.24.1 problem 1

Internal problem ID [19315]
Book : A Text book for differentional equations for postgraduate students by Ray and Chaturvedi. First edition, 1958. BHASKAR press. INDIA
Section : Chapter VI. Homogeneous linear equations with variable coefficients. Exercise VI (A) at page 81
Problem number : 1
Date solved : Tuesday, January 28, 2025 at 01:33:59 PM
CAS classification : [[_Emden, _Fowler]]

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

Solution by Maple

Time used: 0.003 (sec). Leaf size: 15

dsolve(x^2*diff(y(x),x$2)+2*x*diff(y(x),x)-2*y(x)=0,y(x), singsol=all)
 
\[ y \left (x \right ) = \frac {c_{2} x^{3}+c_{1}}{x^{2}} \]

Solution by Mathematica

Time used: 0.012 (sec). Leaf size: 16

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