Multiple choice

The trigonometric Fourier series for the waveform f(t) shown below contains

  1. only cosine terms and zero value for the dc component

  2. only cosine terms and a positive value for the dc component

  3. only cosine terms and a negative value for the dc component

  4. only sine terms and a negative for the dc component

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation