In Fig. 17-8, the sawtooth wave of Example 17.1 and its line spectrum are shown. Since there were only sine terms in the trigonometric series, the harmonic amplitudes are given directly by 1/2 a₀ and |b_n|. The same line spectrum is obtained from the exponential Fourier series, (13).

Data from Example 17.1

Find the Fourier series for the waveform shown in Fig. 17-2.

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5 М. Шинн 1 5 6 2п 4 п 0 1 2 3 10 wt Fig. 17-8 Cn п