RUESTION 7 A waveform f(t) is described by the Fourier series given below. Which of these choices correctly describes the symmetry of the function? ftt)= TL 23 (cos(w.t)-cos(5w,t) +cos(7w,t)- cos(11w.t) + cos(13w.t) + ...] 11 13 O A. Odd symmetry, half-wave symmetry, non-zero average value. O B. Half-wave symmetry, zero average value. O C. Even symmetry, quarter-wave symmetry, zero average value. O D. Even symmetry, half-wave symmetry, zero average value.

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QUESTION 7
A waveform f(t) is described by the Fourier series given below. Which of these choices correctly describes the symmetry of the function?
ftt) =
2/3
-[cos(w.t)-cos(5Sw.t) +cos(7w,t) - cos(1lw,t) +cos(13w,t) + ..]
O A. Odd symmetry, half-wave symmetry, non-zero average value.
O B. Half-wave symmetry, zero average value.
O C. Even symmetry, quarter-wave symmetry, zero average value.
O D. Even symmetry, half-wave symmetry, zero average value.
Transcribed Image Text:QUESTION 7 A waveform f(t) is described by the Fourier series given below. Which of these choices correctly describes the symmetry of the function? ftt) = 2/3 -[cos(w.t)-cos(5Sw.t) +cos(7w,t) - cos(1lw,t) +cos(13w,t) + ..] O A. Odd symmetry, half-wave symmetry, non-zero average value. O B. Half-wave symmetry, zero average value. O C. Even symmetry, quarter-wave symmetry, zero average value. O D. Even symmetry, half-wave symmetry, zero average value.
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