# Partial differential equation

This English edition is an AI candidate and does not yet have an OCME Atlas (GPT-6) Twin closure receipt.

[Catalogue presentation and source-binding data](https://ocme.evemisslab.com/data/i18n/catalogue.en.json)



## [Partial differential equation](https://ocme.evemisslab.com/en/atlas/atlas-partial-differential-equation/)

A partial differential equation relates a multivariable unknown function and one or more partial derivatives; residuals and principal-part classification require a fixed operator convention.

atlas-partial-differential-equation · canonical_mko

[Partial differential equation](https://ocme.evemisslab.com/en/mko/mko-partial-differential-equation/)

## Prerequisite nodes


- [Partial derivative](https://ocme.evemisslab.com/en/atlas/atlas-partial-derivative/)
- [Equation](https://ocme.evemisslab.com/en/atlas/atlas-equation/)
- [Differentiating polynomial sums, products, and compositions](https://ocme.evemisslab.com/en/atlas/atlas-derivative-rules/)