3. Let f(x, y, z) = 9 (√√x² − 4y² + 2²) √√x² + 16y² + 2², where g is some nonnegative function of one variable such that g(1) = 3. Let S be the surface defined by R(u, v) = (√1 +4v² cos u, v, √1+4v² sinu), where (u, v) [0, 27] × [0, 1]. Find the mass of a curved lamina in the shape of Sif the density at each point (x, y, z) ES is given by f(x, y, z).

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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3.
Let
f (x, y, z) = g(
x² + 16y² + 2²,
where 9 is some nonnegative function of one variable such that g(1) = 3. Let
S be the surface defined by
x² - 4y² + 2²
R(u, v)
=
(₁ √1+4v² cos u, v, √1 +4v² sin u
u),
where (u, v) = [0, 2π] × [0, 1]. Find the mass of a curved lamina in the shape of
S if the density at each point (x, y, z) ES is given by f(x, y, z).
3
Transcribed Image Text:3. Let f (x, y, z) = g( x² + 16y² + 2², where 9 is some nonnegative function of one variable such that g(1) = 3. Let S be the surface defined by x² - 4y² + 2² R(u, v) = (₁ √1+4v² cos u, v, √1 +4v² sin u u), where (u, v) = [0, 2π] × [0, 1]. Find the mass of a curved lamina in the shape of S if the density at each point (x, y, z) ES is given by f(x, y, z). 3
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