1.10 problem 10

Internal problem ID [457]

Book: Elementary differential equations and boundary value problems, 10th ed., Boyce and DiPrima
Section: Section 2.1. Page 40
Problem number: 10.
ODE order: 1.
ODE degree: 1.

CAS Maple gives this as type [_linear]

\[ \boxed {t y^{\prime }-y=t^{2} {\mathrm e}^{-t}} \]

Solution by Maple

Time used: 0.016 (sec). Leaf size: 14

dsolve(-y(t)+t*diff(y(t),t) = t^2/exp(t),y(t), singsol=all)
 

\[ y \left (t \right ) = \left (-{\mathrm e}^{-t}+c_{1} \right ) t \]

Solution by Mathematica

Time used: 0.053 (sec). Leaf size: 17

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

\[ y(t)\to t \left (-e^{-t}+c_1\right ) \]