Which of the following is/are true regarding the Fourier series of the signal shown below.
1
a0 = 0
2
bn = 0
3
an = 0 for n is even
4
\({a_n} = \frac{{4A}}{{{{\left( {n\pi } \right)}^2}}}\)
Which of the following is/are true regarding the Fourier series of the signal shown below.