The domain of definition of the function `f(x)` given by the equation `2^x+2^y=2` is

The domain of definition of the function y(x) is given by the equation 2^(x)+2^(y)=2 , is

The domain of definition of the functions f(x-[x]) , is

The domain of the function y(x) given by the equation 2^(x)+2^(y)=2 is

The domain of the definition of the function of the function y (x) given by the equation 2^(x) + 2^(y) = 2 is

The domain of definition of the function f(x)=7-xp_(x-3), is

The domain of definition of the function f(x)= sin^(-1) (|(x-1)|-2) is

The domain of definition of the function f(x)=tan((pi)/([x+2])) , is