A.f(0)=1为f(x)的极小值
B.f(0)=1为f(x)的极大值
C.(O,f(0))为曲线y=f(x)的拐点
D.由g(x)才能确定f(x)的极值或拐点
[单选题]A.f(0)=1为f(x)的极小值B.f(0)=1为f(x)的极大值C.(O,f(0))为曲线y=f(x)的拐点D.由g(x)才能确定f(x)的极值或
[单选题]A.B.C.D.
[判断题]A.对B.错
[单选题]A.28650B.27000C.28800D.28500