Synthesized Signal Waveform vs. \(t\)

Period of \(x(t)\) is \(T = 10\) sec

Finite Fourier Sum \(x_N^{\phantom{.}}(t)\) approximates \(x(t)\)

Magnitude Spectrum: \(|a_k|\) vs. \(k\)

Phase Spectrum: \(\angle a_k\) vs. \(k\)