Q7
For the function \[ f ( x ) = \ array*20c - 2,& - < x < 0 \\ 2,&0 < x < array .\] The value of an in the Fourier series expansion of f(x) is
For the function {\text{f}}\left( {\text{x}} \right) = \left\{ {\begin{array}{*{20}{c}}
{ - 2,}&{ - \pi < {\text{x}} < 0} \\
{2,}&{0 < {\text{x}} < \pi }
\end{array}} \right.
The value of an in the Fourier series expansion of f(x) is
The value of an in the Fourier series expansion of f(x) is
A.
2
B.
4
C.
0
AnswerD.
-2
Answer: Option C
Solution
Answer: Option C
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