Which of the following is the Fourier sine series of the function Select one: ∞ OA O B Oc O D. OE nel n=1 AN AFF n=1 S NA 12 127 8 727 4 ช (1 – (1)") sin (1 – (1)") sin (−1)"sin THE 4 (1 + (−1)) sin 2 (1 + (−1)") sin ทร nar 4 17X 4 HTT 4 NAZ 4 f(x) = 3, 0 < < 4

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