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picture1_Divergence Theorem


 18x       Filetype PDF       File size 0.28 MB       Source: www.math.ncku.edu.tw


File: Divergence Theorem
68 theorysupplementsectionm m proofofthedivergencetheoremandstokes theorem in this section we give proofs of the divergence theorem and stokes theorem using the denitions in cartesian coordinates proof of the divergence theorem let ...

icon picture PDF Filetype PDF | Posted on 26 Jan 2023 | 4 years ago
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...Theorysupplementsectionm m proofofthedivergencetheoremandstokes theorem in this section we give proofs of the divergence and stokes using denitions cartesian coordinates proof let f be a smooth vector eld dened on solid region v with boundary surface oriented outward wish to show that z af da divf dv for use same approach as used green s rst prove rectangular regions then change variables formula it regionsparameterizedbyrectangularregions andnallypastesuchregionstogethertoformgeneral solids sides parallel axes consider x b c y d e see figure start by computing ux through two faces perpendicular axis both dydz bythefundamentaltheoremofcalculus dx so dxdydz byasimilar argument can adding these get is back u w right left t bottom stu space corresponding xyz curved parameterized nowsupposewehaveasmoothchangeofcoordinates suppose one interior its jacobian determinant positive must first express integral over notation r i j k theface face dtdu fact order make point choose negative sign prob...

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