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研究所、轉學考(插大)-微積分
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95年 - 95 台灣聯合大學系統(清、交、陽、中四校聯招)學士班轉學生聯合招生試題：微積分#113220
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2. Let
Then f
xy
(0,0) = f(x, y) = and f
yx
(0,0) =__________.
其他申論題
7. (10 points) Determine and classify the stationary points of the function f(x,y)=xy(3x+6y-2).
#483760
8. (10 points) Find the total arc length of the cardioid r = a(1-cosθ),a＞0.
#483761
9. (10 points) Use change of variablesto evaluate the integral , where
#483762
1. Let If the function f is continuous on the entire real line. Then a =_________.
#483763
3. Let f(x) = .Then the interval of convergence of f(x) is________. and the interval OF convergence of f'(x) is________.
#483765
4. Let R be the region inside the ellipsoid where a,b,c> 0, and abovethe plane z = b-y, then the volume of the region R is =______.
#483766
(a)
#483767
(b)
#483768
6. Find the absolute maximum and minimum values of f(x,y,z) = 2x-2y + zsubject to the constraint x2+ y2 + z2 =1.
#483769
(a)
#483770
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