2.2 problem 22

Internal problem ID [14949]

Book: A book of problems in ordinary differential equations. M.L. KRASNOV, A.L. KISELYOV, G.I. MARKARENKO. MIR, MOSCOW. 1983
Section: Section 2. The method of isoclines. Exercises page 27
Problem number: 22.
ODE order: 1.
ODE degree: 1.

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

\[ \boxed {y^{\prime }-y=x} \]

Solution by Maple

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

dsolve(diff(y(x),x)=x+y(x),y(x), singsol=all)
 

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

Solution by Mathematica

Time used: 0.042 (sec). Leaf size: 16

DSolve[y'[x]==x+y[x],y[x],x,IncludeSingularSolutions -> True]
 

\[ y(x)\to -x+c_1 e^x-1 \]