网址:http://m.1010jiajiao.com/timu3_id_4466429[举报]
设函数f(x)=-x5+5x4-10x3+10x2-5x+1,则f(+i)的值为
-+i
-i
+i
设函数f(x)=x5-5x4+10x3-10x2+5x-1,则f(x)的反函数f-1(x)为
A.
B.
C.
D.
设函数f (x) =x5-5x4+10x3-10x2+5x-1,则f (x)的反函数 f-1 (x) =___________
设f(x)=1+5x-10x2+10x3-5x4+x5,则f(x)的反函数的解析式是
[ ]
A.f-1(x)=1+
B.f-1(x)=1+
C.f-1(x)=-1+
D.f-1(x)=1-