MediumPartial derivatives

Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) §13.2 Partial Derivatives, #27 · Multivariable Calculus · Partial derivatives

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Verify $f_{x y} = f_{y x}$ for $f = x^{m} y^{n}$ . If $f_{x y} = 0$ then $f_{x}$ does not depend on ____ and $f_{y}$ is independent of ____. The function must have the form $f (x, y) = G (x) +$ ____.

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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) · §13.2 Partial Derivatives, #27

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