# Complex Fourier series tracing and stereo playing the letter 'e'

This is an example of the complex Fourier series ability to trace any two dimensional closed figure.

- Kind: Short
- Year: 2021
- Runtime: 3 min
- By: Gj7
- Archive: [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Complex_Fourier_series_tracing_and_stereo_playing_the_letter_%27e%27.webm)
- Licence or status: [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0) (as the archive states it)
- Credit: Gj7
- Who can watch: Teens profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

[Watch now](https://invisiblenetwork.ai/watch/archive/commons/112778194?play=1)