Let `f(x)=(1)/(1+|x|)`; `x in R` the range of `f` is

Let f(x)=(x)/(1+|x|),x in R, then f is

Let f: R to R be defined by f(x)=(x)/(1+x^(2)), x in R. Then, the range of f is (A) [-(1)/(2),(1)/(2)] (B) (-1,1)-{0} (C) R-[-(1)/(2),(1)/(2)] (D) R-[-1,1]

Let f(x) = (x)/(1+|x|), x in R , then f is

Let f(x)=(x-[x])/(1+x-[x]),x in R, 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(x)=(1)/(sin^(4)x+ cos^(4)x) ,then range of f is

If f(x)+2f(1-x)=x^(2)+1,AA x in R, then the range of f is :

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

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

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?