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Signals & Systems

Quick practice

Question 1 of 5

The Fourier series for the function f(x)=\sin ^{2} x is:                             [2005] 

A

0.5-0.5 \cos 2 x

B

1-\cos 2 x

C

\sin x+\sin 2 x

D

\sin 2 x+\cos 2 x

Concepts

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