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Euler-Lagrange equation

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Math Formula Information

Formula: L q i = d d t ( L q ˙ i ) {\displaystyle {\frac {\partial L}{\partial q_{i}}}={\frac {\mathrm {d} }{\mathrm {d} t}}\left({\frac {\partial L}{\partial {\dot {q}}_{i}}}\right)}

Name: Euler-Lagrange equation

Description: Second-order partial differential equation whose solutions are the functions for which a given functional is stationary

Elements of the Formula

Lagrange function L {\displaystyle L} function of generalized coordinates and velocities from which the equations of motion of a mechanical system can be derived
generalized coordinate q i {\displaystyle q_{i}} parameters that describe the configuration of the system relative to some reference configuration
duration t {\displaystyle t} physical quantity for describing the temporal distance between events

Data Source

https://www.wikidata.org/Special:EntityPage/Q875744

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