Question: Find the derivative of the function at P 0 in the direction of u. h(x, y, z) = cos xy + e yz + ln

Find the derivative of the function at P0 in the direction of u.

h(x, y, z) = cos xy + eyz + ln zx, P0(1, 0, 1/2), u = i + 2j + 2k

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