Let `f(x)= cos^(-1)((x^(2))/(x^(2)+1))`. Then , the range of the f , is

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

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

Let f(x)=4cos sqrt(x^(2)-(pi^(2))/(9)) Then the range of f(x) is

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

Suppose [x] = greatest integer le x Let f(x) = sin^(-1)[x^(2) + 1/2]-cos^(-1)[x^(2)-1/2] , Then range of f is:

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

Range of f(x)=cos^(-1)((sqrt(1+2x^(2)))/(1+x^(2)))

Let f(x)=int_(1)^(x)t(t^(2)-3t+2)dt,1lexle4 . Then the range of f (x) is

Let f(x)=sec^(-1)(x-10)+cos^(-1)(10-x) Then range of f(x) 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?