its f'(x) = [ f(x+h) - f(x) ] / h
-
Umm, dy/dx = lim (∆x→0) [ (f(x + ∆x) - f(x))/∆x ]
There's something called the fundamental theorem of calculus which deals with integrals though.
There's something called the fundamental theorem of calculus which deals with integrals though.