网址:http://m.1010jiajiao.com/timu_id_4392847[举报]
求下列函数的导数
(1)y=(1-3x)-4:
(2)y=cos(-3x)
(3)y=ln;
(4)y=(a>0,a≠1).
(1)y=(2x2+3)(3x-1);
(2)y=()2;
(3)y=x-sincos.
(3)y=x-·;
(4)y=3x2+xcosx;
(5)y=tanx;
(6)y=ex·lnx;
(7)y=.
(1)y=x12;
(2)y=;
(3)y=.
(1)y=;
(2)y=sin4+cos4;
(3)y=;
(4)y=-sin.