Example image of eyePlorer eyePlorer map for 'Maupertuis' principle': Classical mechanics Pierre Louis Maupertuis Principle of least action Calculus of variations Differential equation Equations of motion Integral equation Action (physics) Function (mathematics) Functional Generalized coordinates Lagrangian Stationary point Scalar (physics) Metric (mathematics) Metric tensor Gauss' principle of least constraint Hamilton's principle Time Gravitation Fermat's principle Light Pierre de Fermat Refraction Snell's law Gottfried Leibniz Frederick II of Prussia Voltaire Leonhard Euler Analytical mechanics Variational principle Maupertuis (disambiguation)