Take the dot product of two free Vectors in cartesian coordinates.
Take the dot product of two rooted vectors if they have the same coordinate system and root point.
The dot product of a cartesian free Vector and a rooted Vector is valid.
The dot product of two vector fields is defined if they are in the same coordinate system.
Use differential operators to compute the divergence of a vector field.
Construct a directional derivative operator.
The dot product of two position vectors is defined.
The dot product of a cartesian free Vector and a cartesian vector field is defined.