Entire function meaning

An entire function is a function that is analytic in the whole complex plane.


Entire function definitions

Word backwards eritne noitcnuf
Part of speech The part of speech of the word "entire" is an adjective, and the part of speech of the word "function" is a noun.
Syllabic division en-tire func-tion
Plural The plural of the word "entire function" is "entire functions."
Total letters 14
Vogais (4) e,i,u,o
Consonants (5) n,t,r,f,c

An entire function is a complex function that is defined and holomorphic on the entire complex plane. This means that the function is analytic at every point in the complex plane, including at infinity. Entire functions are a special class of complex functions that are of particular interest in complex analysis.

Properties of Entire Functions

Entire functions have some unique properties that set them apart from other types of complex functions. One key property is that entire functions are bounded on the entire complex plane. This means that the function does not grow too fast, and it remains finite at every point.

Another important property of entire functions is that they can be expressed as a power series. This means that the function can be represented as an infinite sum of complex powers of the variable z. This power series representation can provide valuable insights into the behavior of the entire function.

Holomorphicity and Analyticity

An entire function is holomorphic on the entire complex plane, which means that it is differentiable at every point in its domain. This allows for the application of powerful mathematical tools, such as Cauchy's integral formula and the residue theorem, to analyze the function's behavior.

Furthermore, entire functions are analytic at every point in the complex plane. This means that the function can be locally approximated by its Taylor series expansion, providing a way to understand the function's behavior near any given point.

Examples of Entire Functions

Some common examples of entire functions include polynomials, exponential functions, and trigonometric functions. These functions are defined and holomorphic on the entire complex plane, making them prime examples of entire functions.

In conclusion, an entire function is a special type of complex function that is defined and holomorphic on the entire complex plane. These functions have unique properties, such as being bounded on the entire plane and having a power series representation. Understanding entire functions is essential in the field of complex analysis and has applications in various branches of mathematics and physics.


Entire function Examples

  1. The entire function of a refrigerator is to keep food cold.
  2. Sheila was responsible for the entire function of the event, from planning to execution.
  3. The manager analyzed the entire function of the department to find areas for improvement.
  4. John performed the entire function of his job flawlessly, earning him a promotion.
  5. The software developer wrote an entire function to handle user authentication.
  6. The entire function of the heart is to pump blood throughout the body.
  7. The professor discussed the entire function of the immune system in her lecture.
  8. It's important to understand the entire function of a machine before operating it.
  9. She has mastered the entire function of the piano, playing with both skill and passion.
  10. The engineer designed the entire function of the bridge to ensure it could withstand heavy loads.


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  • Updated 21/04/2024 - 03:19:33