常用公式表1求导法则:(1)(uv)=uv (2)(u-v)=u-v(3)(cu)=cu (4)(uv)=uvuv (5)2基本求导公式:(1)(c)=0 (2)(x)=ax (3)(a)=alna(4)(e)=e (5)(㏒x)= (6)(lnx)=(7)(sinx)=cosx (8)(cosx)=-sinx(9)(ta