设函数f(u)可导,y=f(x3)当自变量x在x=-1处取得增量△x=-0.1时,相
题型:单项选择题
问题:
设函数f(u)可导,y=f(x3)当自变量x在x=-1处取得增量△x=-0.1时,相应的函数增量△y的线性主部为0.1,则f'(1)=______.
A.-1
B.0.1
C.1
D.0.5
设函数f(u)可导,y=f(x3)当自变量x在x=-1处取得增量△x=-0.1时,相应的函数增量△y的线性主部为0.1,则f'(1)=______.
A.-1
B.0.1
C.1
D.0.5