題組內容
14. (10pt) A surface is parameterized by u and v as
Here 0≤u≤2π, -∞＜V＜∞.
(b) (5pt) Find the unit normal vector
of the surface at an arbitrary point.
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14. (10pt) A surface is parameterized by u and v as
Here 0≤u≤2π, -∞＜V＜∞.
(b) (5pt) Find the unit normal vector of the surface at an arbitrary point.