But what is the Fourier Transform? A visual introduction.

27 Jan 2018 20:57 9,435
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An animated introduction to the Fourier Transform, winding graphs around circles.
Supported by viewers: https://www.patreon.com/3blue1brown
Special thanks to these Patrons: http://3b1b.co/fourier-thanks

Follow-on video about the uncertainty principle: https://youtu.be/MBnnXbOM5S4

Puzzler at the end by Jane Street: https://janestreet.com/3b1b

Music by Vincent Rubinetti:


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