1.(15%) Find the local maximum and minimum values and saddle  points  of the function f(x,y)=ey(y2-x2).

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Chia Chung

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2024/01/26

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2. (10%) The length width w, and height h of a box change with time. At a certain instant the dimensions are = 1m and w= h= 2 m, and and ware increasing at a rate of 2 m/s while h is decreasing at a rate of 3 m/s. At that instant find the rates at which the length of a diagonal are changing. (The length of diagonal L =)

1.(15%) Find the local maximum and minimum values and saddle points of the function f(x,y)=e^y(y²-x²).

詳解 (共 1 筆)

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