for real theta is always on the unit circle. So in your case you have So x and y can take on any values but the the immage will always lie on the unit circle in
Determine the domain and range of the complex function:
I know that forum wish that questions have worked associated with what one needs help with; however, my book doesn't help whatsoever in finding the domain and range. Therefore, I can't supply any work since I have no idea how do this problem. Can someone help me with solving this problem, thanks.