pruduct rule

[leon1127]

just simple questions in my head for awhile and I dont know where to start.

Does all different kinds of differentiation satisfy generalised product, i.e the product rule of exterior derivative

what about the converse?

[Hurkyl]

I think you would like to read http://en.wikipedia.org/wiki/Derivation_(abstract_algebra).

[leon1127]

I did not know such notion exists. Thanks