chapter 13 multiple integrals slide 2 © the mcgraw-hill companies, inc. permission required for...
TRANSCRIPT
CHAPTER
13Multiple Integrals
13
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13.1 DOUBLE INTEGRALS13.2 AREA, VOLUME AND CENTER OF MASS13.3 DOUBLE INTEGRALS IN POLAR COORDINATES13.4 SURFACE AREA13.5 TRIPLE INTEGRALS13.6 CYLINDRICAL COORDINATES13.7 SPHERICAL COORDINATES13.8 CHANGE OF VARIABLES IN MULTIPLE INTEGRALS
13.4 SURFACE AREA
Preliminaries
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13.4 SURFACE AREA
Preliminaries
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Let the dimensions of Ri be xi and yi , and let the vectors ai and bi form two adjacent sides of the parallelogram Ti .
Recall from our discussion of tangent planes in section 13.4 that the tangent plane is given by
13.4 SURFACE AREA
Preliminaries
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13.4 SURFACE AREA
Preliminaries
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13.4 SURFACE AREA
Preliminaries
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EXAMPLE
13.4 SURFACE AREA
4.1 Calculating Surface Area
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Find the surface area of that portion of the surface z = y2 + 4x lying above the triangular region R in the xy-plane with vertices at (0, 0), (0, 2) and (2, 2).
EXAMPLE
Solution
13.4 SURFACE AREA
4.1 Calculating Surface Area
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EXAMPLE
Solution
13.4 SURFACE AREA
4.1 Calculating Surface Area
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EXAMPLE
13.4 SURFACE AREA
4.2 Finding Surface Area Using Polar Coordinates
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Find the surface area of that portion of the paraboloid z = 1 + x2 + y2 that lies below the plane z = 5.
EXAMPLE
Solution
13.4 SURFACE AREA
4.2 Finding Surface Area Using Polar Coordinates
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EXAMPLE
Solution
13.4 SURFACE AREA
4.2 Finding Surface Area Using Polar Coordinates
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EXAMPLE
13.4 SURFACE AREA
4.3 Surface Area That Must Be Approximated Numerically
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Find the surface area of that portion of the paraboloid z = 4 − x2 − y2 that lies above the triangular region R in the xy-plane with vertices at the points (0, 0), (1, 1) and (1, 0).
EXAMPLE
Solution
13.4 SURFACE AREA
4.3 Surface Area That Must Be Approximated Numerically
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EXAMPLE
Solution
13.4 SURFACE AREA
4.3 Surface Area That Must Be Approximated Numerically
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