Question: A certain experiment produces the data (1, 7.9), (2, 5.4), (3, -0.9). Describe the model that produces a least-squares fit of these points by a

A certain experiment produces the data (1, 7.9), (2, 5.4), (3, -0.9). Describe the model that produces a least-squares fit of these points by a function of the form y = A cosr + Bsinc. (It'll be a mess to actually find A and B; just set up the matrices.)

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