Let w = x³y cos(5z). Find the following. (a) g(x, y, z) = дw (b) Əy(x, y, z) = ду (c) o (x, y, z) (d) дw Әх дw (e) (f) ду дw дz = -(2, y, z) = (2,3, 2) = (2,3,0) = =

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