please-explain-V-x-F-x-dx-

Question Number 4793 by madscientist last updated on 11/Mar/16

p l e a s e e x p l a i n .

V (x) = - \int F (x) d x

Commented by FilupSmith last updated on 11/Mar/16

W h a t is V and F ?

If they are just general fuctions, doesnt :

\frac{d V (x)}{d x} = - \frac{d}{d x} \int F (x) d x

∴ \frac{d}{d x} V (x) = - F (x)

? ? ?