4.68 problem 65

Internal problem ID [14226]

Book: INTRODUCTORY DIFFERENTIAL EQUATIONS. Martha L. Abell, James P. Braselton. Fourth edition 2014. ElScAe. 2014
Section: Chapter 2. First Order Equations. Exercises 2.2, page 39
Problem number: 65.
ODE order: 1.
ODE degree: 1.

CAS Maple gives this as type [_quadrature]

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

Solution by Maple

Time used: 0.0 (sec). Leaf size: 12

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

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

Solution by Mathematica

Time used: 0.194 (sec). Leaf size: 25

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

\begin{align*} y(t)\to \frac {1}{1+e^{t+c_1}} \\ y(t)\to 0 \\ y(t)\to 1 \\ \end{align*}