Range of the function `f (x) = (1)/( 3x +2)` is

The range of the function f(x) = (1)/(2-sin 3x) is

The range of the function f(x) = (1)/(2-sin 3x) is

Range of the function f(x) = (1-x^2)/(1+x^2) is

Range of the function f(x)=(1+x^(2))/(x^(2)) is equal to

Range of the function f(x)=(1+x^2)/(x^2) is equal to

Find the domain and range of the function, f(x)= (1)/(3-sin 2x) .

Find the domain and range of the function f(x) = (x)/(1+x^2) .

The range of the function f(x)=(x+1)/(x-2) is

If range of the function f(x) = tan^(-1) ( 3x^(2) + bx + 3) , x in R " is " [0, pi/2) , then square of sum of all possible values of b will be