# Lecture 01 : Why Study Dynamics ? ###### tags: `MIT 6.832` `Underactuated Robotics` `Optimal Controls` These are my paper notes of Lecture 1 of the course MIT 6.832 (Underactuated Robotics) of 2019 **Youtube Channel :** [6.832 Underactuated Robotics](https://www.youtube.com/channel/UChfUOAhz7ynELF-s_1LPpWg/) **Textbook :** [website](http://underactuated.csail.mit.edu/) **Lecture :** [video](https://youtu.be/_1CtAHVea8I) # Table of Contents [TOC] ## Topics covered * Fully-actuated vs Underactuated Systems * Feedback Equivalence * Manipulator Equations * Input and State Constraints * Nonholonomic constraints ## Notes ![](https://i.imgur.com/mfOJUsz.jpg) ![](https://i.imgur.com/Q5RmgCj.jpg)