Jawabanmu

2014-06-13T11:14:43+07:00
f(x) = ax^{n}   ⇒ f'(x) = a.n. x^{n-1}
 misalnya :
 4x^{3}  ⇒ 4.3. x^{3-1} 12 x^{2}
kalau trunan trigonometri gmna??
sinx = cosx, cosx = -sinx, tanx =sec kuadrat x