Elementary Analytic Functions - Complex Functions Theory a-1
This is a free textbook offered by BookBoon.
'In this book you find the basic mathematics that is needed by engineers and university students . The author will help you to understand the meaning and function of mathematical concepts. The best way to learn it, is by doing it, the exercises in this book will help you do just that.
Topics as Elementary complex functions, calculus of residua and its application to e.g. integration are illustrated.
This book requires knowledge of Calculus 1 and Calculus 2.'