Use Eqs. (1.25) and (1.26) to derive the usual formulas dA = dxdy and dV = dxdydz

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Use Eqs. (1.25) and (1.26) to derive the usual formulas dA = dxdy and dV = dxdydz for the 2-dimensional and 3-dimensional integration elements, respectively, in righthanded Cartesian coordinates.


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