ignal v(t) is given as, v(t) = 5 + 8=18 2 j -e (jnnt) n v(t) Illustrate the frequency spectrum of the v(t) in terms of Complex Exponential Fourier Series up to the 2nd harmonics. 5. Express v(t) in terms of Trigonometric-cosine form Fourier Series up to the 2nd harmonics. c. Illustrate the frequency spectrum of the v(t) in terms of Trigonometric-cosine form Fourier Series up to the 2nd harmonics. d. By referring to Figure 1 and using your answer in b., find i(t). i(t) Time le =2F Figure 1: Parallel Capacitor Circuit