The domain of the function `f(x)= cos^(-1)(x-[x])` is

The domain of the function f(x)=x is :

The domain of the function f(x)=1/(x-1) is

The domain of the function f(x) = cos ^(-1)((2-x)/(4)) is

Find the domain of the function f(x) = cos^(-1)((6-3x)/4) +"cosec"^(-1)((x-1)/2)

The domain of the function f(x)=cos^(-1)((2-absx)/4) is

The domain of the function f(x)=cos^(-1)((2-absx)/4) is

The domain of the function f(x)=|x| is :

The domain of the function f(x)=(1)/(x) is :

If the domain of the function f(x) = (cos^(-1)sqrt(x^(2) - x + 1))/(sqrt(sin^(-1)((2x-1)/(2)))) is the interval (alpha, beta] , then alpha + beta is equal to :