For which of the following functions f is f(x)=f(1-x) for all x?
a) f(x)=(1-x)
b) f(x)=(1-x)^2
c) f(x)=x^2-(1-x)^2
d) f(x)=x^2(1-x)^2
e) f(x)=x/(1-x)
Ans D
a) f(x)=(1-x)
b) f(x)=(1-x)^2
c) f(x)=x^2-(1-x)^2
d) f(x)=x^2(1-x)^2
e) f(x)=x/(1-x)
Ans D
