Of course. http://mathworld.wolfram.com/VectorDerivative.html Edit: Now that I look at what that page has, these might be more useful. http://mathworld.wolfram.com/CylindricalCoordinates.html http://mathworld.wolfram.com/PolarCoordinates.html --J
As you may probably have seen from the links provided,YES...Since we're talking about curvilinear coordinates,the calculations are more difficult than the ones with the old [itex] (\vec{i},\vec{j}) [/itex] And for spherical it gets worse... Daniel.