See also:

• Science: Math: Calculus: Calculus of Variations  (4)

• Lagrangians and Hamiltonians for High School Students - A discussion of Lagrangian and Hamiltonian dynamics is presented at a level which should be suitable for advanced high school students.
• The Principle of Least Action - A brief review of the mathematics and physics involved in the principle of least action.
• The Principle of Least Action - An overview of the historical development of the principle of least action.