Let r(u, v)= [2usin(v), 2ucos(v), 2] be a parametrization of a surface S, where 0sus2,0svs27. Then we have OA Sisacylinder of radius 2 and the normal vector is N= 10, 0, -4u). O B. S isa disc of radius 2 and the normal vector is N= (4u, 0, 0]. OC S isacylinder of radius 4 and the normal vector is N= [4u, 0, 0]. O D. S isa disc of radius 4 and the normal vector is N= [0, 0, -4u).
Let r(u, v)= [2usin(v), 2ucos(v), 2] be a parametrization of a surface S, where 0sus2,0svs27. Then we have OA Sisacylinder of radius 2 and the normal vector is N= 10, 0, -4u). O B. S isa disc of radius 2 and the normal vector is N= (4u, 0, 0]. OC S isacylinder of radius 4 and the normal vector is N= [4u, 0, 0]. O D. S isa disc of radius 4 and the normal vector is N= [0, 0, -4u).
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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![Let rlu, v)= [2usin(v), 2ucos(v), 2] be a parametrization of a surface S, where 0sus2,0svs2n. Then we have
O A Sisacylinder of radius 2 and the normal vector is N= [0, 0, -4u].
O B. S isa disc of radius 2 and the normal vector is N= 14u, 0, 0].
OC Sisacylinder of radius 4 and the normal vector is N= [4u, 0, 0].
O D. S isadisc of radius 4 and the normal vector is N= (0, 0, -4u).](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F929887ea-8756-4c76-b0f8-ded245127ee8%2Fc736ccf9-2d33-4d45-8bff-9c0beb389ac0%2Fluxb8q_processed.png&w=3840&q=75)
Transcribed Image Text:Let rlu, v)= [2usin(v), 2ucos(v), 2] be a parametrization of a surface S, where 0sus2,0svs2n. Then we have
O A Sisacylinder of radius 2 and the normal vector is N= [0, 0, -4u].
O B. S isa disc of radius 2 and the normal vector is N= 14u, 0, 0].
OC Sisacylinder of radius 4 and the normal vector is N= [4u, 0, 0].
O D. S isadisc of radius 4 and the normal vector is N= (0, 0, -4u).
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