15.1 problem 1

Internal problem ID [14710]

Book: INTRODUCTORY DIFFERENTIAL EQUATIONS. Martha L. Abell, James P. Braselton. Fourth edition 2014. ElScAe. 2014
Section: Chapter 4. Higher Order Equations. Exercises 4.7, page 195
Problem number: 1.
ODE order: 2.
ODE degree: 1.

CAS Maple gives this as type [[_Emden, _Fowler], [_2nd_order, _linear, `_with_symmetry_[0,F(x)]`]]

\[ \boxed {4 x^{2} y^{\prime \prime }-8 y^{\prime } x +5 y=0} \]

Solution by Maple

Time used: 0.015 (sec). Leaf size: 15

dsolve(4*x^2*diff(y(x),x$2)-8*x*diff(y(x),x)+5*y(x)=0,y(x), singsol=all)
 

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

Solution by Mathematica

Time used: 0.011 (sec). Leaf size: 20

DSolve[4*x^2*y''[x]-8*x*y'[x]+5*y[x]==0,y[x],x,IncludeSingularSolutions -> True]
 

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