eのiπ乗ってどういうこと？【ゆっくり解説】

We will intuitively explain Euler's formula e^ix = cos(x) + i sin(x).
In the process, we will also explain the intuitive images of i and e.

0:00 Intro
0:32 Recap on i
1:24 Recap on e
2:17 e^iπ

X: https://twitter.com/evima0