Let r(u,v)=[2ucos(v) , 2usin(v), 2] be a parametrization of a surface Swhere 0 Let r(u, v)= [2ucos(v), 2usin(v), 2] be a parametrization of a surface S, where 0

Let r(u, v)= [2ucos(v), 2usin(v), 2] be a parametrization of a surface S, where 0 sus1,0svs2n. Then we have OA. S is a disc of radius 2 and the normal vector is N= [0, 0, 4u]. O B. S is a cylinder of radius 2 and the normal vector is N=[4u, 0, 0]. O C. S is a cylinder of radius 1 and the normal vector is N= [4u, 0, 0]. O D. S is a disc of radius 1 and the normal vector is N= [O, 0, -4u]. CLEAR MY CHOICE

Let r(u, v)= [2ucos(v), 2usin(v), 2] be a parametrization of a surface S, where 0 sus1,0svs2n. Then we have OA. S is a disc of radius 2 and the normal vector is N= [0, 0, 4u]. O B. S is a cylinder of radius 2 and the normal vector is N=[4u, 0, 0]. O C. S is a cylinder of radius 1 and the normal vector is N= [4u, 0, 0]. O D. S is a disc of radius 1 and the normal vector is N= [O, 0, -4u]. CLEAR MY CHOICE

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter11: Topics From Analytic Geometry

Section: Chapter Questions

Problem 18T

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