Question: By about how much will change as the point P(x, y, z) moves from the origin a distance of ds = 0.1 unit in the

By about how much willf(x, y, z) = et cos yz


change as the point P(x, y, z) moves from the origin a distance of ds = 0.1 unit in the direction of 2i + 2j - 2k?

f(x, y, z) = et cos yz

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