[微積] 求兩函數包覆面積
Calculate the area of the region Ω enclosed by the curves.
4x^2 +4xy +y^2 -3x +3y =18
4x^2 +4xy +y^2 +3x -3y =18
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我對兩方程式整理成以下形式之後就不會做了QQ
(2x+y)^2 -3(x-y) =18
(2x+y)^2 +3(x-y) =18
請高手幫忙QQ
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02/26 13:31, , 1F
02/26 13:31, 1F
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