Internal
problem
ID
[17032]
Book
:
A
book
of
problems
in
ordinary
differential
equations.
M.L.
KRASNOV,
A.L.
KISELYOV,
G.I.
MARKARENKO.
MIR,
MOSCOW.
1983
Section
:
Chapter
2
(Higher
order
ODEs).
Section
15.3
Nonhomogeneous
linear
equations
with
constant
coefficients.
Trial
and
error
method.
Exercises
page
132
Problem
number
:
532
Date
solved
:
Tuesday, January 28, 2025 at 09:46:59 AM
CAS
classification
:
[[_2nd_order, _linear, _nonhomogeneous]]
✓ Solution by Maple
Time used: 0.008 (sec). Leaf size: 42
dsolve(diff(y(x),x$2)+a^2*y(x)=2*cos(m*x)+3*sin(m*x),y(x), singsol=all)
✓ Solution by Mathematica
Time used: 0.028 (sec). Leaf size: 45
DSolve[D[y[x],{x,2}]+a^2*y[x]==2*Cos[m*x]+3*Sin[m*x],y[x],x,IncludeSingularSolutions -> True]