Expand y as a Fourier series up to the first harmonic if the values of y are given by
| x | 0o | 30o | 60o | 90o | 120o | 150o | 180o | 210o | 240 | 270 | 300 | 330 |
| y | 1.80 | 1.10 | 0.30 | 0.16 | 1.50 | 1.30 | 2.16 | 1.25 | 1.30 | 1.52 | 1.76 | 2.00 |
Answer:-
Expand y as a Fourier series up to the first harmonic if the values of y are given by