9.3 problem 3

Internal problem ID [11725]

Book: Differential Equations by Shepley L. Ross. Third edition. John Willey. New Delhi. 2004.
Section: Chapter 4, Section 4.1. Basic theory of linear differential equations. Exercises page 124
Problem number: 3.
ODE order: 2.
ODE degree: 1.

CAS Maple gives this as type [_Gegenbauer]

\[ \boxed {\left (x^{2}-1\right ) y^{\prime \prime }-2 y^{\prime } x +2 y=0} \] Given that one solution of the ode is \begin {align*} y_1 &= x \end {align*}

Solution by Maple

Time used: 0.0 (sec). Leaf size: 14

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

\[ y \left (x \right ) = c_{2} x^{2}+c_{1} x +c_{2} \]

Solution by Mathematica

Time used: 0.086 (sec). Leaf size: 39

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

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