# d'Alembert's equation

> English word · Proper noun

## Definitions
1. A first-order nonlinear ordinary differential equation: y=xf((dy)/(dx))+g((dy)/(dx)).

## Etymology
Named after the French physicist and mathematician Jean le Rond d'Alembert.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/d-alembert-s-equation