Page 245 - Engineering Mathematics Workbook_Final

Fourier Series

21. The values of the fourier coefficient
A of the series
0


 0  A n cosnx B n sinnx of a
A +
+
n= 1
function ( ) x = x with period 2
2
f
defined over an interval 0 x  2

is _______.

4 2 2 2
(a) (b)
3 3

 2  2
(c) (d)
3 6

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