The values of a period 2 function f(t) in one full period are given. Sketch several periods of its graph and find its Fourier series. f(t) = - 71². 100 -T Af(t) 0,-≤t≤0 0≤t

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Q: If Cov(X,Y) = 808, then what is Cov(10X,4Y)?

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