Exam 14: Multiple Integrals

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The equation of the tangent plane to x = u, y = v, The equation of the tangent plane to x = u, y = v,   where u = 1 and v = 0 is where u = 1 and v = 0 is

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E

Find the volume of the solid bounded by Find the volume of the solid bounded by   and the rectangle R = [0, 3] *[0, 3]. and the rectangle R = [0, 3] *[0, 3].

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E

Find the Jacobian if u = 2xy and v = 2x + 6.

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D

Use a double integral in polar coordinates to find the volume of the solid enclosed by x2 + y2 = 40 - z and z = 4.

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Find the mass of the tetrahedron in the first octant enclosed by the coordinate planes and the plane x + y + z = 1 if its density is given by δ\delta (x, y, z) = 11xy.

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Evaluate Evaluate

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Use the theorem of Pappas to find the volume of the solid generated when the region enclosed by y = 3x2 and y = 3(8 - x2) is revolved about the line y = -2. Obtain the centroid by symmetry.

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Evaluate Evaluate

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Find the Jacobian, Find the Jacobian,   ; x = 4u + 8 + v, y = 3u - 5v. ; x = 4u + 8 + v, y = 3u - 5v.

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Evaluate Evaluate   by converting to an equivalent integral in polar coordinates. Sketch the region R. by converting to an equivalent integral in polar coordinates. Sketch the region R.

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Find Find   where R is the region in the first quadrant enclosed between y = x and y = x<sup>5</sup>. where R is the region in the first quadrant enclosed between y = x and y = x5.

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Use a double integral in polar coordinates to find the volume that is inside the sphere x2 + y2 + z2 = 16, outside the cylinder x2 + y2 = 4 and above z = 0.

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Find the volume of the region bounded above by the plane Find the volume of the region bounded above by the plane   in the first octant. in the first octant.

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A lamina with density δ\delta (x, y) = 2x2 + y2 + 9 is bounded by x = y, x = 0, y = 0, y = 2. Find its center of mass.

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Find the volume of the solid in the first octant enclosed by z = 3(4 - y2), z = 0, x = 0, y = x, and y = 2.

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Find the volume of the solid enclosed by y = x2 - x + a, y = x + a, z = x + 1, and the xy-plane.

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Use an appropriate transform to evaluate Use an appropriate transform to evaluate   where R is the region enclosed by   ,   , and   . where R is the region enclosed by Use an appropriate transform to evaluate   where R is the region enclosed by   ,   , and   . , Use an appropriate transform to evaluate   where R is the region enclosed by   ,   , and   . , and Use an appropriate transform to evaluate   where R is the region enclosed by   ,   , and   . .

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Use a triple integral to find the volume of the solid in the first octant enclosed by the cylinder x = 4 - y2 and the planes z = y, x = 0, and z = 0.

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A lamina with density δ\delta (x, y) = 2x2 + y2 is bounded by x = y, x = 0, y = 0, y = 2. Find its moment of inertia about the y-axis.

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Use a CAS to solve the problem. Use a CAS to solve the problem.

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