Introduction to complex analysis

Designed as a textbook which is important for undergraduate and post graduate students. This text book consists of three chapters, the first chapter discusses complex numbers and complex plane, the second chapter discusses complex numbers and complex plane, and the last chapter discusses Cauchy's theorem. Each chapter is prepared in a simple language for easy understanding for readers. In this textbook we discuss further about the complex numbers and complex plane, the complex numbers and complex plane, the Cauchy's theorem and the real application of complex analysis.