題目是
2 2
Find the volume of the solid that lies below the paraboloid z = 4 - x - y ,
2 2
above the xy-plane, and inside the cylinder (x - 1) + y = 1 .
我是先設 x = rcosθ 帶入求解
y = rsinθ
5π
答案出來是 －－，不確定答案是否正確
2
所以上來詢問，多多指教，謝謝
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