Seeing Euler's formula [1] elegantly come into play was very satisfying! Posts like these are why I love HN. [1] https://en.wikipedia.org/wiki/Euler's_formula

Seeing Euler's formula [1] elegantly come into play was very satisfying! Posts like these are why I love HN. [1] https://en.wikipedia.org/wiki/Euler's_formula https://en.wikipedia.org/wiki/Euler's_formula