Question 17 (4 points) The following periodic function f(t) of period 2π is specified over one period -T≤ t ≤ π: 0 when

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Question 17 (4 points) The following periodic function f(t) of period 2π is specified over one period -T≤ t ≤ π: 0 when -π≤ t ≤-72 f(t) = 2 -9 cos(t) when - < t < 2 0 when <t<T Find the Fourier Coefficients, i.e. {ao, an, bn}, n E N. Select all the correct answers The function under consideration is neither odd nor even n odd, n = 1, 9 18 1 bn n = 4, 8, 12,... π n²-19 - 18 π a2 1 n²-19 18 = E|N = π 9 n = 2, 6, 10, ... b₂ 0