| bio | website | |
|---|---|---|
| location | Kraków | |
| age | ||
| visits | member for | 1 year, 4 months |
| seen | 1 hour ago | |
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Et harum scientiarum porta et clavis est Mathematica
"Mathematics is the door and key to the sciences" - Roger Bacon (~1214-1292)
$$ \sum_{n=1}^\infty\frac{1}{n^z} = \prod_{p \text{ prime}} \frac{1}{1-p^{-z}} $$