For the following two (02) items:
Consider the function $f(x)=1-\sqrt[3]{(x-1)^{2}}$

What is the domain of the function?

For the following two (02) items:
Consider the function  $f(x)=\frac{10^{x}-10^{-x}}{10^{x}+10^{-x}}$

What is$f\circ f\circ f\circ f\circ f(0)$ equal to?

For the following two (02) items:
Consider the function  $f(x)=\frac{10^{x}-10^{-x}}{10^{x}+10^{-x}}$

What is the inverse of the function?

Consider the following for the two (02) items that follow:

Let the function y = (1 - cos x)^-1 where$x \ne 2n\pi$ and n is an integer

What is the range of the function?