2.21 problem 16 (vi)

Internal problem ID [12600]

Book: DIFFERENTIAL EQUATIONS by Paul Blanchard, Robert L. Devaney, Glen R. Hall. 4th edition. Brooks/Cole. Boston, USA. 2012
Section: Chapter 1. First-Order Differential Equations. Exercises section 1.3 page 47
Problem number: 16 (vi).
ODE order: 1.
ODE degree: 1.

CAS Maple gives this as type [_separable]

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

Solution by Maple

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

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

\[ y \left (t \right ) = -1+{\mathrm e}^{\frac {t^{3}}{3}} c_{1} \]

Solution by Mathematica

Time used: 0.064 (sec). Leaf size: 24

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

\begin{align*} y(t)\to -1+c_1 e^{\frac {t^3}{3}} y(t)\to -1 \end{align*}