求下列函數(shù)的導(dǎo)數(shù): (1)y=3x2-4x+10 (2)y=1/+7sinx+8cosx-100 (3)y=(ax+b)/(a+bx) (4)y=sin (5)y=ex (6)y=e-x+100x
A.霸權(quán)B.保護(hù)C.單邊D.排外