If the signal has odd symmetry, its FS contains only A. Sine terms B. sine and cosine terms C. Cosine terms D. average value and sine terms Given the periodic signal f(t) = sin лt shown whose amplitude is unity: mm 0 1 2 The Fourier series contains only A. Sine terms B. Cosine terms C. Sine terms and cosine terms D. cosine terms with odd harmonics The period of the signal is A. 1 B. II C. 2 D. 2n What is the average value of the signal? A. 1/л B. 1/2л с. 2/л D. 2л What is the expression for an? A. 2 A-m(1-2m²) B. 4 (1-2n²) 2 C. (1-4m²) (1-4m²) D. 4

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