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

Let f(x) =cos ^(-1) (3x-1). Then , dom (f )=?

Let f(x) =cos^(-1) 2x. Then dom (f )=?

Let f(x)=cos^(-1)((x^2)/(1+x^2)) . The range of f is a) [0,pi/2] b) [-pi/2,pi/2] c) [-pi/2,0] d)None of these

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

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

Let f (x) =cos ^(-1) ((1-tan ^(2)(x//2))/(1+ tan ^(2) (x//2))) . Solve for f(x).

Let f (x) =cos ^(-1) ((1-tan ^(2)(x//2))/(1+ tan ^(2) (x//2))) Which of the following statement (s) is/are correct about f (x) ?

Let f (x) =cos ^(-1) ((1-tan ^(2)(x//2))/(1+ tan ^(2) (x//2))) Which of the following statement (s) is/are correct about f (x) ?

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: