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killersanta
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Homework Statement
The volume of the solid below the plane: z=2x and above the paraboloid z=x^2 + y^2.
I need help setting this one up, I can handle the evaluating.
The Attempt at a Solution
I just don't know.
The formula for finding the volume of a solid below a plane and above a paraboloid is given by V = ∬(A(x, y) - B(x, y))dA, where A(x, y) represents the equation of the plane and B(x, y) represents the equation of the paraboloid.
The limits of integration can be determined by setting the equations of the plane and paraboloid equal to each other and solving for the intersection points. These points will determine the boundaries of the double integral.
No, the volume of a solid cannot be negative. The negative sign in the formula is used to represent the difference between the two functions, but the final result will always be a positive value.
Yes, there are other methods such as using triple integrals or using the disk or washer method in polar coordinates. However, the method of double integration is the most commonly used for this type of problem.
Yes, it is possible to express the volume in terms of a single variable by using a change of variables. This can simplify the double integral and make it easier to evaluate.