作者vu3cj0su3 ()
看板trans_math
标题[积分] 绕轴旋转体体积之计算
时间Wed Dec 20 02:49:47 2006
Let R be the region bounded by y=x^2 and y=x.
Find the volume of solid that results when R is revolved around
the line y=x
[注 因为还没学甜甜圈定理及多重积分...so 除了座标轴变换外 可以用
disk or shell把这题做出来吗? ]
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