How to convert a complex number to polar form and back

There are three very common ways of writing any complex number z: Standard form: z = x + i y Polar form: z = |z| (cosφ + i sinφ) Exponential form: z = |z| eiφ In this post we explain how to get from any of these representations to the other ones. From standard formContinue reading “How to convert a complex number to polar form and back”