Mathematics, 20.02.2020 03:57 aseel667789

Find the first partial derivatives of the function. (Sn = x1 + 2x2 + ... + nxn; i = 1, ..., n. Give your answer only in terms of Sn and i.) u = sin(x1 + 2x2 + ⋯ + nxn)

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Find the first partial derivatives of the function. (Sn = x1 + 2x2 + ... + nxn; i = 1, ..., n. Give...

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