Week2Lecture2: Sequences and limits of complex numbers

Pantographs and the Geometry of Complex Functions | Infinite Series

Imaginary Numbers Are Real [Part 1: Introduction]

Complex Analysis 02: Mappings

How to sketch regions in the complex plane

A Whirlwind Tour of Basic Complex Analysis (Part 1)

Complex Numbers : Modulus and Argument : ExamSolutions

Imaginary Numbers, Functions of Complex Variables: 3D animations.