问题
选择题
函数y=x5● ax(1≥a>0)的导数是[ ]
A.5x4● axlna
B.5x4●a x+x5● axlna
C.5x4● ax+x5● ax
D.5x4● ax+x5● ax logax
答案
答案:B
函数y=x5● ax(1≥a>0)的导数是[ ]
A.5x4● axlna
B.5x4●a x+x5● axlna
C.5x4● ax+x5● ax
D.5x4● ax+x5● ax logax
答案:B