EntityQ875744· pop 34· linked from 207 articlesEuler–Lagrange equationSign in to savesecond-order partial differential equation whose solutions are the functions for which a given functional is stationaryConnectionsmaxima and minimaEntitymathematicsEntityLeonhard EulerEntityInternational Standard Book NumberEntityDavid HilbertEntityNewton's laws of motionEntityclassical mechanicsEntitycalculusEntitymechanicsEntitylineEntityWayback MachineEntitydigital object identifierEntityJoseph-Louis LagrangeEntityderivativeEntitycurveEntityangular momentumEntityEuler's formulaEntitydifferential geometryEntityfieldEntitygraph of a functionEntityCategoriesCalculus of variationsLeonhard EulerOrdinary differential equationsPartial differential equations