The imaginary number i and the Fourier Transform
7:55
Convolution and the Fourier Transform explained visually
20:57
Pero ¿qué es la transformada de Fourier? Una introducción visual.
9:48
Once You See This, You'll Never Unsee Fourier Transforms
15:53
Negative Frequency, Imaginary Numbers and the Complex Conjugate
17:27
The Discrete Fourier Transform
13:32
Euler's Identity (Complex Numbers)
32:32
Why don't they teach simple visual logarithms (and hyperbolic trig)?
10:28