Since the period is the same.
(Answer to your question is yes)
The domain is everywhere except where because division by 0 is not defined.
Range : What is the highest value of ? What is then the minimum value of ?
Well as I told you is not possible.
I occurs when , In other words
It follows that and when (we don't care because 1 and 3 gives the same set) the function is not defined.