Euler-Lagrange equations
Euler-Lagrange equations is the plural of Euler-Lagrange equation.
Meaning of Euler-Lagrange equation
Noun
Euler-Lagrange equation (plural Euler-Lagrange equations)
- A differential equation which describes a function mathbf q(t) which describes a stationary point of a functional, S( mathbf q)=∫L(t, mathbf q(t), mathbf ̇q(t)),dt, which represents the action of mathbf q(t), with L representing the Lagrangian. The said equation (found through the calculus of variations) is ∂L/∂ mathbf q=d/dt∂L/∂ mathbf ̇q and its solution for mathbf q(t) represents the trajectory of a particle or object, and such trajectory should satisfy the principle of least action.
Questions about Euler-Lagrange equations
- What is Euler-Lagrange equations the plural of?
- Euler-Lagrange equations is the plural of Euler-Lagrange equation.
Words near Euler-Lagrange equations in the dictionary
Source and license
Adapted from Wiktionary: Euler-Lagrange equations (page history and authors); Euler-Lagrange equation (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
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Cite this entry: “Euler-Lagrange equations.” Word.ws, https://word.ws/euler-lagrange_equations. Based on Wiktionary, CC BY-SA 4.0.
