In this video, we explain periodic trajectories and explore how many exist on a billiard table. We will take you on a small journey where we will look at this problem from an unexpected perspective. We hope you enjoy it!
During the last semester, I had the pleasure of working with eleven great teams of students in various projects. All of these projects aimed at improving the teaching and communication of mathematics in society.
About a year ago, I came across an interesting event organised by the Youtube channel 3Blue1Brown. In this article, I give a quick overview of how I joined this competition, chose the topic, and made the video.
