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Mathematics, 17.03.2020 19:35 alex5560

Consider a function f(x, y) at the point (6,6). At that point the function has directional derivatives of 4/sqrt(85) in the direction (parallel to) (7,6) and 2/sqrt(85) in the direction (parallel to) (6,7) the gradient of f at the point (6,6) is? (,)

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Consider a function f(x, y) at the point (6,6). At that point the function has directional derivativ...
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