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13. A region A is bounded by the hyperbolas (雙曲線) xy = 1 and xy = 2, and the curves xy2 = 3 and xy2 = 4. The area of A is denoted by area.. Use the change of variables u = ry and u = ay', the area of the image of the region A in the coordinate space determined by (u,v) under the transformation is called areat. 請問下列哪些選項是正確的?
(A) areao =In4-1n3
(B)
(C)
(D) The Jacobian determinant
(E)



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研究所、轉學考(插大)-微積分

5.以下何者所代表的意義與其他選項不同 (A)函數f(x)為concave (B)f(E[X])2E[f(X)],其中E[X]為變數X的期待值 (C) f(x)=Inx, x>0 (D)InA.M.(X))≥A.M.(In(X)),其中A.M.(X)為X{...

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研究所、轉學考(插大)-微積分

2. 請問以下何者是正確的敘述? (A)世界上存在一個最小的正數,我們就它ε>O (B)“對妳(你)的愛是實數集,妳(你)有理,或無理,我全部包容”這首诗可以用...

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13. A region A is bounded by the hyperbo..-阿摩線上測驗