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

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

If f : [2,oo) to R be the function defined by f(x)=x^(2)-4x+5, then the range of f is

Let the f:RtoR be defined by f(x)=2x+cosx . Then f:

If f:RtoR is defined by f(x)=|x| , then

Let f:R rarr R be defined as f(x)=(x^(2)-x+4)/(x^(2)+x+4). Then the range of the function f(x) is

Let f:RrarrR be defined by f(x)=|x|//x,xne0, f(0)=2 . What is the range of f?

Let f: R -{0} to R be defined by f(x) =x + 1/x , then range of g(x) = (f(x))^(4) - f(x^(4)) - 4(f(x))^(2) , is

Let f:R to R be the function defined by f(x) = (1)/(2-cos x), AA x in R. Then, find the range fo f .

Let f:N rarr N be defined by f(x)=x^(2)+x+1,x in N. Then is f is

Let A={0,1,2,3,4,5,6} and f:A rarr N is defined as f(x)=x^(2)+x. Then range of f is