engineering recuitment GATE ME 2023-24 Test Series Engineering Mathematics Transform Theory Fourier Transform
If f(x) = x is expressed as a half range sine series in (0, 2), then which of the following is/are the coefficient of sin πx in the series is
1
\(\frac{2}{\pi }\)
2
\(\frac{{ - 2}}{\pi }\)
3
\(\frac{1}{\pi }\)
4
\(\frac{{ - 1}}{\pi }\)