Find the domain of `f(x)=sqrt(1-sqrt(1-sqrt(1-x^2)))`

Find the domain of f(x)=(1)/(sqrt(5-x)

Find the domain of f(x) = sqrt(x-1) .

Find the domain of f(x)=sqrt(sinx)+sqrt(16-x^2)

Find the domain of f(x)=1/(sqrt(x-|x|))

Find the domain of f(x)=sqrt(x-4-2sqrt((x-5)))-sqrt(x-4+2sqrt((x-5)))

Find the domain of f(x)=1/(sqrt(x+|x|))

Find the range of f(x)sqrt(x-1)+sqrt(5-1)

Find the domain of f(x)=sqrt(cos^(-1)x-sin^(-1)x)

Find the domain of f(x)=sqrt(cos^(-1)x-sin^(-1)x)

Find the domain of f(x)=sqrt(([x]-1))+sqrt((4-[x])) (where [ ] represents the greatest integer function).