Find `f'(x)` if `f(x)=sqrt(x^(2)-1)`

Let f(x)=sqrt(1+x^(2)) then

Find the range of f(x)=sqrt((cos^(-1)sqrt((1-x^2))-sin^(-1)x))

Find the largest possible domain for the real valued function f defined by f(x)=sqrt(9-x^(2))/sqrt(x^(2)-1)

Find the domain and range of f(x)=sqrt(4-16x^(2)) .

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

Which of the following function is (are) even, odd, or neither? f(x)=x^2sinx f(x)=sqrt(1+x+x^2)-sqrt(1-x+x^2) f(x)=log((1-x)/(1+x)) f(x)=log(x+sqrt(1+x^2)) f(x)=sinx-cosx f(x)=(e^x+e^(-x))/2

Find the domain and the range of the real function f defined by f(x)=sqrt((x-1))

find the domain of f(x)=sqrt((1-|x|)/(2-|x|))