Complex analysis by ponnusamy pdf

What is needed for complex analysis?
Introduction to Complex Analysis requires:
Successful completion of AP\xae︎ Calculus BC or equivalent required.
Completion of both Multivariable Calculus and an introduction to proofs (such as Introduction to Abstract Mathematics) is strongly encouraged..
What is the important definition of complex analysis?
Complex analysis is known as one of the classical branches of mathematics and analyses complex numbers concurrently with their functions, limits, derivatives, manipulation, and other mathematical properties..

What is needed for complex analysis?