SubTopic: Critical Points
file1_Critical_Point_of_a_function
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file2_Traces_and_Tangent
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file3_Tangent_plane_at_extrema_of_a_function
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file4_Relative_Maximum_and_Relative_Minimum
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file5_Saddle_Point
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file6_f(x,y)=(y-x)(1-2x-3y)
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