5.20 problem Exercise 11.21, page 97

Internal problem ID [4514]

Book: Ordinary Differential Equations, By Tenenbaum and Pollard. Dover, NY 1963
Section: Chapter 2. Special types of differential equations of the first kind. Lesson 11, Bernoulli Equations
Problem number: Exercise 11.21, page 97.
ODE order: 1.
ODE degree: 1.

CAS Maple gives this as type [[_linear, `class A`]]

\[ \boxed {y^{\prime }-y={\mathrm e}^{x}} \] With initial conditions \begin {align*} [y \left (0\right ) = 1] \end {align*}

Solution by Maple

Time used: 0.015 (sec). Leaf size: 10

dsolve([diff(y(x),x)-y(x)=exp(x),y(0) = 1],y(x), singsol=all)
 

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

Solution by Mathematica

Time used: 0.039 (sec). Leaf size: 12

DSolve[{y'[x]-y[x]==Exp[x],{y[0]==1}},y[x],x,IncludeSingularSolutions -> True]
 

\[ y(x)\to e^x (x+1) \]