Internal
problem
ID
[4473]
Book
:
Differential
equations
for
engineers
by
Wei-Chau
XIE,
Cambridge
Press
2010
Section
:
Chapter
4.
Linear
Differential
Equations.
Page
183
Problem
number
:
30
Date
solved
:
Monday, January 27, 2025 at 09:19:12 AM
CAS
classification
:
[[_3rd_order, _linear, _nonhomogeneous]]
✓ Solution by Maple
Time used: 0.004 (sec). Leaf size: 37
dsolve(diff(y(x),x$3)+diff(y(x),x$2)+5*diff(y(x),x)+5*y(x)=5*cos(2*x),y(x), singsol=all)
✓ Solution by Mathematica
Time used: 0.008 (sec). Leaf size: 46
DSolve[D[y[x],{x,3}]+D[y[x],{x,2}]+5*D[y[x],x]+5*y[x]==5*Cos[2*x],y[x],x,IncludeSingularSolutions -> True]