Consider the surface S given by: S : r(u, v) = (uv, u² + v³, 3v²), u = [0, 2], v = [0, ³/] whose graphical representation is n X A normal vector to S, oriented as shown in the figure, corresponds to: A) n = (v, 2u, 0) B) n = (u, 3v², 6v) C) n = (12uv, -6v2, 3v³ - 2u²) D) n = (-12uv, 6v², 2u² - 3v³)

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Consider the surface S given by:
S : r(u, v) = (uv, u² + v³, 3v²), u = [0, 2], v = [0, ³/]
whose graphical representation is
n
X
A normal vector to S, oriented as shown in the figure, corresponds to:
A) n = (v, 2u, 0)
B) n =
(u, 3v², 6v)
C) n =
(12uv, -6v2, 3v³ - 2u²)
D) n = (-12uv, 6v², 2u² - 3v³)
Transcribed Image Text:Consider the surface S given by: S : r(u, v) = (uv, u² + v³, 3v²), u = [0, 2], v = [0, ³/] whose graphical representation is n X A normal vector to S, oriented as shown in the figure, corresponds to: A) n = (v, 2u, 0) B) n = (u, 3v², 6v) C) n = (12uv, -6v2, 3v³ - 2u²) D) n = (-12uv, 6v², 2u² - 3v³)
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