Introduction

Overview

This note is a summery of the Wikipedia page of its namesake. If you want to learn Lagrangian Mechanics in all its rigor please use the Wikipedia page.

Table of Contents

1. From Newtonian to Lagrangian mechanics
2. Example2
3. Third Example
4. Fourth Example

From Newtonian to Lagrangian mechanics

We all know the Newton’s second law of motion. Likely the first thing you have been taught in a elementary physics class,

Example2

Third Example

Fourth Example