Find the Fourier Series for the function: f(x) = [x | on [-It, It], f(x + 2nt) = f(x). Use the integration formulas below as needed. You may also use...
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Find the Fourier Series for the function: f(x) = [x | on [-It, It], f(x + 2nt) = f(x). Use the
integration formulas below as needed. You may also use your knowledge of odd and even functions.
X
x sin(n x) dx = --cos(n x) +
1
n
sin(n x) + c;
x cos(n x) dx = - sin(n x) +
1
n
n2
cos(n x) + c

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1.png

f(x) =
ao
2
+
an cos na +
bn sin na
(1)
n=1
n=1
The given function f(x) = x| is an even function and it is defined as
f (20) =
- X ,
-T< <0
XX ,
0< < T
and by properties of definite...

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