---
tag: 0THBK9V825
kind: concept
name: Function composition
aliases: [composite-function, composition-of-functions]
msc: ["03E20"]
sources:
  - url: https://en.wikipedia.org/wiki/Function_composition
    locator: lead section
same_as:
  wikidata: Q244761
  wikipedia: Function composition
---

## Summary

The composition of two functions applies the first function and then the second.