Let R be the region bounded by the loop of x³+y³=3xy.
1. Find the centroid of R.
2. Find the volume of the solid obtained by rotating R about the x-axis.
3. Find the volume of the solid obtained by rotating R about the line x=y.
(Calculus)volume and centroid
2012-08-29 8:38 am
回答 (1)
2012-09-01 3:59 am
✔ 最佳答案
http://i1090.photobucket.com/albums/i376/Nelson_Yu/int-2356.jpghttp://i1090.photobucket.com/albums/i376/Nelson_Yu/int-1349.jpghttp://i1090.photobucket.com/albums/i376/Nelson_Yu/int-1733.jpg圖片參考：http://i1090.photobucket.com/albums/i376/Nelson_Yu/int-2356.jpg
圖片參考：http://i1090.photobucket.com/albums/i376/Nelson_Yu/int-1349.jpg
圖片參考：http://i1090.photobucket.com/albums/i376/Nelson_Yu/int-1733.jpg
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