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Find the critical points of the given function and then determine whether they are local maxima, local minima, or saddle points. f(x, y) = cos(x2 + y2) consider only the three critical points (0, 0), π
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Find the critical points of the given function and then determine whether they are local maxima, local minima, or saddle points. f(x, y) = cos(x2 + y2) consider only the three critical points (0, 0), π 2 , π 2 , and (0, π )

User Tom Rutchik
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Explanation:

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Find the critical points of the given function and then determine whether they are-example-1
User Yami Glick
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User Jesika
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find the critical points and classify them as local maxima, local minima, saddle points, or none of these.
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