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CrossProduct
As of version 9.0, vector analysis functionality is built into Mathematica 
gives the cross product of the two 3-vectors 
, 
in the default coordinate system.
gives the cross product of 
and 
in the coordinate system coordsys.
更多信息
- To use
, you first need to load the Vector Analysis Package using Needs["VectorAnalysis`"]. 
is computed by converting 
and 
to Cartesian coordinates, forming the cross product, and then converting back from Cartesian coordinates.
