About 3,380,000 results
Open links in new tab
  1. What is a Function - Math is Fun

    A function relates an input to an output. It is like a machine that has an input and an output. And the output is related somehow to the input.

  2. Function (mathematics) - Wikipedia

    Function (mathematics) ... In mathematics, a function from a set X to a set Y assigns to each element of X exactly one element of Y. [1] The set X is called the domain of the function [2] …

  3. FUNCTION Definition & Meaning - Merriam-Webster

    The meaning of FUNCTION is professional or official position : occupation. How to use function in a sentence. Synonym Discussion of Function.

  4. Function | Definition, Types, Examples, & Facts | Britannica

    May 14, 2025 · Function, in mathematics, an expression, rule, or law that defines a relationship between one variable (the independent variable) and another variable (the dependent …

  5. Function in Maths - GeeksforGeeks

    Apr 7, 2025 · What is a Function in Maths? In mathematics, a function is a relationship or rule that assigns each input (often called the domain) to exactly one output (often called the co-domain).

  6. What Are Functions in Math?- Cuemath

    Function in math is a relation f from a set A (the domain of the function) to another set B (the co-domain of the function). Explore with concept, definition, types, and examples.

  7. FUNCTION | English meaning - Cambridge Dictionary

    FUNCTION definition: 1. the natural purpose (of something) or the duty (of a person): 2. an official ceremony or a…. Learn more.

  8. Algebra - The Definition of a Function - Pauls Online Math Notes

    Jun 14, 2024 · We also give a “working definition” of a function to help understand just what a function is. We introduce function notation and work several examples illustrating how it works.

  9. What is a Function in Maths? - BYJU'S

    A function in maths is a special relationship among the inputs (i.e. the domain) and their outputs (known as the codomain) where each input has exactly one output, and the output can be …

  10. Function -- from Wolfram MathWorld

    May 22, 2025 · A function is a relation that uniquely associates members of one set with members of another set. More formally, a function from A to B is an object f such that every a in A is …

Refresh