let `f(x)=cos^-1 (x^2/(1+x^2)) ` the range of `f` is

If f(x)= x^2/(1+x^2) then the range of f is

If f (x) =(x^(2))/(1+x^(2)), then the range of f is -

Let f(x) = (x^(2))/((1+x^(2)) .Then range (f ) =?

Let f(x)=cos^(-1)(2x^(2)-1) then

Let R be the set of real numbers and let f:RtoR be a function such that f(x)=(x^(2))/(1+x^(2)) . What is the range of f?

If f(x)=cos^(-1)(x) and g(x)=x^(2) , then range of f(g(x)) is)

Let f(x) =(1)/((1-x^(2)) . Then range (f )=?

Let f:RtoR be defined by f(x)=x/(1+x^2),x inR . Then the range of f is

Let f:RtoR be defined by f(x)=x/(1+x^2),x inR . Then the range of f is

Let f:RtoR be defined by f(x)=x/(1+x^2),x inR . Then the range of f is