A.xe-x
B.xe-x-ex-1
C.ex-1
D.(x-1)e-x
[单选题]设函数f(x)在[0,+∞)上连续,且满足,则f(x)是( )。A.xe-xB.xe-x-ex-1C.ex-1D.(x-1)e-x
[问答题]设函数由参数方程,则__________。
[单选题]设函数fx在0,+∞上连续,且满足,则f(x)是( )。A.xe-xB.xe-x-ex-1C.ex-1D.(x-1)e-x
[单选题]设函数fx在0,+∞上连续,且满足,则f(x)是( )。A.xe-xB.xe-x-ex-1C.ex-1D.(x-1)e-x
[单选题]设函数fx在0,+∞上连续,且满足,则f(x)是( )。A.xe-xB.xe-x-ex-1C.ex-1D.(x-1)e-x
[单选题]设函数fx在0,+∞上连续,且满足,则f(x)是( )。A.xe-xB.xe-x-ex-1C.ex-1D.(x-1)e-x
[单选题]设函数fx在0,+∞上连续,且满足,则f(x)是( )。A.xe-xB.xe-x-ex-1C.ex-1D.(x-1)e-x
[单选题]设函数fx在0,+∞上连续,且满足,则f(x)是( )。A.xe-xB.xe-x-ex-1C.ex-1D.(x-1)e-x
[单选题]设函数fx在0,+∞上连续,且满足,则f(x)是( )。A.xe-xB.xe-x-ex-1C.ex-1D.(x-1)e-x
[单选题]设函数fx在0,+∞上连续,且满足,则f(x)是( )。A.xe-xB.xe-x-ex-1C.ex-1D.(x-1)e-x