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CoordinateRanges

CoordinateRanges[]
gives the intervals over which each of the coordinates in the default coordinate system may range.
CoordinateRanges[coordsys]
gives the ranges for each of the coordinates in the coordinate system coordsys.
Needs["VectorAnalysis`"]
Range of coordinate values in the default system:
In[2]:=
Click for copyable input
Out[2]=
 
Needs["VectorAnalysis`"]
Range of coordinate values in another system:
In[2]:=
Click for copyable input
Out[2]=