But what is a Fourier series? From heat flow to circle drawings
But what is a Fourier series From heat flow to circle drawings
For those in pure mathematics who want to immerse themselves in the analysis behind this concept, you will probably want to read the book « Fourier Analysis: An Introduction » by Stein Shakarchi.
These animations are mostly made with manim, a free bookstore for Python™: https://github.com/3b1b/manim