13.設(shè)f(x)= x5-5x4+10x3-10x2+5x+1.則f(x)的反函數(shù)為 f-1(x)= . 查看更多

 

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設(shè)函數(shù)f(x)=-x5+5x4-10x3+10x2-5x+1,則f(i)的值為

[  ]
A.

i

B.

i

C.

i

D.

i

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設(shè)函數(shù)f(x)=x5-5x4+10x3-10x2+5x-1,則f(x)的反函數(shù)f-1(x)為

[  ]

A.

B.

C.

D.

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設(shè)函數(shù)f (x) =x5-5x4+10x3-10x2+5x-1,則f (x)的反函數(shù) f-1 (x) =___________

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設(shè)f(x)=1+5x-10x2+10x3-5x4+x5,則f(x)的反函數(shù)的解析式是

[  ]

A.f-1(x)=1+

B.f-1(x)=1+

C.f-1(x)=-1+

D.f-1(x)=1-

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