Let S be the ellipsoid 4x²+y²+z²=4,A(1, -2, 2) and
Ω={P∈S : line AP is tangent to S}.
1. Find the area of the region enclosed by Ω.
2. Find the centroid of the region Ω.
3. Find an integral form of the circumference of Ω.
Area and centroid
2012-05-18 7:45 am
回答 (1)
2012-05-19 4:22 am
收錄日期: 2021-04-23 23:23:45
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