18.49 problem 54 (c)

Internal problem ID [14876]

Book: INTRODUCTORY DIFFERENTIAL EQUATIONS. Martha L. Abell, James P. Braselton. Fourth edition 2014. ElScAe. 2014
Section: Chapter 4. Higher Order Equations. Chapter 4 review exercises, page 219
Problem number: 54 (c).
ODE order: 2.
ODE degree: 1.

CAS Maple gives this as type [[_Emden, _Fowler]]

\[ \boxed {t^{2} y^{\prime \prime }-5 y^{\prime } t +5 y=0} \]

Solution by Maple

Time used: 0.0 (sec). Leaf size: 13

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

\[ y \left (t \right ) = t \left (c_{1} t^{4}+c_{2} \right ) \]

Solution by Mathematica

Time used: 0.01 (sec). Leaf size: 16

DSolve[t^2*y''[t]-5*t*y'[t]+5*y[t]==0,y[t],t,IncludeSingularSolutions -> True]
 

\[ y(t)\to t \left (c_2 t^4+c_1\right ) \]