Entire Functions are related to the field of complex analysis, which is also called Integral Function.
An entire function is a complex-valued function that is a complex differential in a neighborhood of each point in a domain in a complex coordinate space, also known as holomorphic on the whole complex plane.
Every entire function can be represented as a power series.
Examples of Entire Function:
Polynomials and Exponential Functions are the entire functions as they are holomorphic on the whole complex plane.