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| − | A '''surface integral''' is the summation of the values taken by a function, typically a [[vector]], over every point in the region of a surface. Its most common use is to express the flux of a vector field ''F'' (such as a electric force) over a particular surface ''S'': | + | A '''surface integral''' is the summation of the values taken by a function, typically a [[vector]], over every point in the region of a surface. If the surface integral is of a vector function, then it typically entails a [[dot product]] of the vector function with the vector normal (perpendicular) to the surface. |
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| + | The most common use of a surface integral is to express the flux of a vector field ''F'' (such as an electric force) over a particular surface ''S''. |
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| − | A '''surface integral''' is typically solved by projecting the surface onto a coordinate plane, and then performing a double integral over the coordinates for that plane.
| + | There are three common techniques for solving surface integrals: |
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| − | [[Category:vector analysis]] | + | *projecting the surface onto a coordinate plane, and then performing a double integral over the coordinates for that plane. |
| − | [[Category:calculus]] | + | *applying [[Stokes' Theorem]] |
| − | [[Category:mathematics]] | + | *applying the [[Divergence Theorem]] |
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| | + | [[Category:Vector Analysis]] |
| | + | [[Category:Calculus]] |
| | + | [[Category:Mathematics]] |