I think it is just a convention derived from the definition of a derivative.What is the meaning of the sign "/" in the expression d/dx?
Is it present division?
Is it have a meaning?
The / in dy/dx can (very loosely) be taken to be a division. (It isn't but it can often be used as if it were). But if you take the y away, then d/dx can only be seen as an operator, so the / is not a separate part of d/dx.What is the meaning of the sign "/" in the expression d/dx?
Is it present division?
Is it have a meaning?