4 T/2 a, = f(x)cos(n@,rkdr = "jxcos dx %3D sin 4 cos 2 2

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
ChapterA: Appendix
SectionA.2: Geometric Constructions
Problem 10P: A soda can has a volume of 25 cubic inches. Let x denote its radius and h its height, both in...
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Question
I need the answer as soon as possible
I want a detailed solution for integration
Example
Expand f(x) = x, 0<x < 2 in a half range a
(b) cosine series
(0) To get a cosine series the function must be an even function. So, we extend the given
function to have an even function. This is called the even extension of J(x).
T = 4
27
O, =
%3D
Since now the function is even then b, = 0
2.
d, =
T.
1 x
%3D
xdx =
= 1
2 2
4 T12
Ss(x) cos(no,r kdx=
rcos
dx
2
an
%3D
nt.x
sin
(1)
11 t
cos
0.
п even
4
(cos(n7)-1)=
- 8
11 odd
Then f(x)= d, +
4
(cos(n7)-1)cos
Transcribed Image Text:I want a detailed solution for integration Example Expand f(x) = x, 0<x < 2 in a half range a (b) cosine series (0) To get a cosine series the function must be an even function. So, we extend the given function to have an even function. This is called the even extension of J(x). T = 4 27 O, = %3D Since now the function is even then b, = 0 2. d, = T. 1 x %3D xdx = = 1 2 2 4 T12 Ss(x) cos(no,r kdx= rcos dx 2 an %3D nt.x sin (1) 11 t cos 0. п even 4 (cos(n7)-1)= - 8 11 odd Then f(x)= d, + 4 (cos(n7)-1)cos
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