Internal
problem
ID
[14278]
Book
:
DIFFERENTIAL
and
INTEGRAL
CALCULUS.
VOL
I.
by
N.
PISKUNOV.
MIR
PUBLISHERS,
Moscow
1969.
Section
:
Chapter
8.
Differential
equations.
Exercises
page
595
Problem
number
:
184
Date
solved
:
Tuesday, January 28, 2025 at 06:25:23 AM
CAS
classification
:
[[_2nd_order, _linear, _nonhomogeneous]]
✓ Solution by Maple
Time used: 0.003 (sec). Leaf size: 22
dsolve(diff(y(x),x$2)+y(x)=sec(x),y(x), singsol=all)
✓ Solution by Mathematica
Time used: 0.017 (sec). Leaf size: 22
DSolve[D[y[x],{x,2}]+y[x]==Sec[x],y[x],x,IncludeSingularSolutions -> True]