Calculate the coefficient a0 of Fourier series for
\(f\left( t \right) = \left\{ {\begin{array}{*{20}{c}} {{t^2},\;0 \le t \le 2}\\ { - t + 6,\;2 \le t \le 6} \end{array}} \right.\)1
16/9
2
32/9
3
8
4
24/9
Calculate the coefficient a0 of Fourier series for
\(f\left( t \right) = \left\{ {\begin{array}{*{20}{c}} {{t^2},\;0 \le t \le 2}\\ { - t + 6,\;2 \le t \le 6} \end{array}} \right.\)