Question: Consider the function f : R^2 ? R , f(x, y) = x^2 ? y^2 . (a) Calculate the directional derivative f..{3? l} of f

Consider the function f : R^2 ? R , f(x, y) = x^2 ? y^2 .

Consider the function f : R^2 ? R , f(x, y) = x^2
(a) Calculate the directional derivative f..{3? l} of f in a general direction 11: (\"1) E R2 112 at the point [3, 1) by using the formula J's3:1):

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