4. (a) Recall that the sphere of radius a has spherical equation p = a. Set up and evaluate an iterated integral in spherical coordinates to determine the volume of a sphere of radius a.

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Chapter2: Second-order Linear Odes
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The volume element dV in spherical coordinates is dV = p² sin(ø) dp do do
Hence, a triple integral ||/ f(x, y, z) dV can be evaluated as the iterated integral
/| f(psin(6) cos(0), p sin(ø) sin(8), p cos(4)) p² sin(ø) dp dø d0.
4. (a) Recall that the sphere of radius a has spherical equation p = a. Set up and evaluate an iterated
integral in spherical coordinates to determine the volume of a sphere of radius a.
(b) Set up, but do not evaluate, an iterated integral expression in spherical coordinates that gives the
volume of the solid obtained by removing the cone o = 7 from the sphere p= 2.
(c) Set up, but do not evaluate, an iterated integral expression whose value is the mass of the solid in
part (b) if the density ô at the point (x, y, z) is 8(x, y, z) = Va² + y² + z².
Transcribed Image Text:The volume element dV in spherical coordinates is dV = p² sin(ø) dp do do Hence, a triple integral ||/ f(x, y, z) dV can be evaluated as the iterated integral /| f(psin(6) cos(0), p sin(ø) sin(8), p cos(4)) p² sin(ø) dp dø d0. 4. (a) Recall that the sphere of radius a has spherical equation p = a. Set up and evaluate an iterated integral in spherical coordinates to determine the volume of a sphere of radius a. (b) Set up, but do not evaluate, an iterated integral expression in spherical coordinates that gives the volume of the solid obtained by removing the cone o = 7 from the sphere p= 2. (c) Set up, but do not evaluate, an iterated integral expression whose value is the mass of the solid in part (b) if the density ô at the point (x, y, z) is 8(x, y, z) = Va² + y² + z².
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