Video Euler-Lagrange Equation

Level 3 requires the basics of vector calculus, differential and integral calculus. Suitable for undergraduates and high school students.
Content of the video
  1. 00:00 Why all this?
  2. 00:52 Action Functional
  3. 01:53 Nature is extemal
  4. 02:44 Calculate the action
  5. 03:52 Structure of the Euler-Lagrange equation
  6. 05:20 Lagrange function
  7. 05:54 How to use Euler-Lagrange equation
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