---
tag: 0WN1QXR7R3
kind: concept
name: Indefinite integral
msc: [26A36]
sources:
  - url: https://en.wikipedia.org/wiki/Antiderivative
    locator: lead section
---

## Summary

The indefinite integral of a function is the family of all its antiderivatives on an interval. It is written as one antiderivative plus an arbitrary constant. The node [[indefinite integral|03VHANA6ZK]] gives the precise definition.