By Per
1
Posted: 2013-07-02
Derivative of a function
Derivative of a function
$$${dF (x) \over dx}=lim_{\epsilon \rightarrow 0} {F(x+\epsilon)-F(x)\over \epsilon}$$$
The derivative of a function $$F(x)$$ denotes the slop of the graph $$(F(x),x)$$. Lim denotes the limit where $$\epsilon$$ goes toward zero.