Remember, because the complex plane is analogous to the Cartesian plane that we can think of a complex number z=x+yi as analogous to the Cartesian point (x, y) and recall how we conver...Remember, because the complex plane is analogous to the Cartesian plane that we can think of a complex number z=x+yi as analogous to the Cartesian point (x, y) and recall how we converted from (x, y) to polar (r, θ) coordinates in the last section.