\(\text{Jika }f (x)=k[g(x)]^n \text{ maka } f’(x)=k.n.[g(x)]^(n-1).g’(x)\\ \text{Jika }f (x)=u(x).v(x) \text{ maka } f’(x)=u’(x).v(x) + v’(x).u(x)\\ \text{Jika }f (x)=\frac{u(x)}{v(x)} \text{ maka } f’(x)=\frac{ u’(x).v(x) - v’(x).u(x)}{[v(x)]^2}\)