Obtain a Fourier Series to represent e“ from x =- x to x = 1. Hence derive series for sinh n

How do I find the Fourier Series coefficients for x(t) = 5 + cos(2pi*t + pi/4) + sin(3pi*t)? What is the period and the fundamental frequency?

H.W: Calculate the Fourier series for the waveform -16 n² π² Ans. ao 1 & an=" 0 -2π & an= -TT H.W: Calculate the Fourier series for the waveform 2π² - Ans. a, = 4(-1)" n² 3 TT 2π ^f(t) ABA sint at n = odd at n = even 2π ↑f(t) 2π AM NA 11 (1) = 1² f(t)₁ 4π² -2π MAKA sss. -2π -T -2n-it -2π-n -3 -2π 2π ہلے f(t) cos t AKA 3 4π

Determine the Fourier series expansion of the rectangular pulse train below. Ax) +1 ... 1 -1 2.