Set up, but do not evaluate, the requested integral expression. (a) Let S be the solid bounded above by the graph of z² = r²+y² and below by z = 0 on the unit circle. Determine an iterated integral expression in cylindrical coordinates that gives the volume of S. (b) Now consider the solid cone that lies between r = 1 - z and z = 0. Suppose the density of this solid cone is given by ő(r, 0, z) = z. Set up an iterated integral in cylindrical coordinates that gives the mass of the cone. (c) Determine an iterated integral expression in cylindrical coordinates whose value is the volume of the solid that is bounded below by the cone z = Vr² + y² and above by the cone z = 4 – Vr² + y?.

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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The volume element dV in cylindrical coordinates is [dV = r dz dr d0
AP ( 4
/I| f(r cos(0), r sin(@), z) r dz dr do.
Hence, a triple integral ||/ f(x, y, z) dV can be evaluated as the iterated integral
3. Set up, but do not evaluate, the requested integral expression.
(a) Let S be the solid bounded above by the graph of 22 = x² + y² and below by z = 0 on the unit circle.
Determine an iterated integral expression in cylindrical coordinates that gives the volume of S.
(b) Now consider the solid cone that lies between r =1- z and z = 0. Suppose the density of this solid
cone is given by d(r, 0, z) = z. Set up an iterated integral in cylindrical coordinates that gives the
mass of the cone.
(c) Determine an iterated integral expression in cylindrical coordinates whose value is the volume of the
solid that is bounded below by the cone z = Va2 + y? and above by the cone z = 4 – Vr? + y?.
Transcribed Image Text:The volume element dV in cylindrical coordinates is [dV = r dz dr d0 AP ( 4 /I| f(r cos(0), r sin(@), z) r dz dr do. Hence, a triple integral ||/ f(x, y, z) dV can be evaluated as the iterated integral 3. Set up, but do not evaluate, the requested integral expression. (a) Let S be the solid bounded above by the graph of 22 = x² + y² and below by z = 0 on the unit circle. Determine an iterated integral expression in cylindrical coordinates that gives the volume of S. (b) Now consider the solid cone that lies between r =1- z and z = 0. Suppose the density of this solid cone is given by d(r, 0, z) = z. Set up an iterated integral in cylindrical coordinates that gives the mass of the cone. (c) Determine an iterated integral expression in cylindrical coordinates whose value is the volume of the solid that is bounded below by the cone z = Va2 + y? and above by the cone z = 4 – Vr? + y?.
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