## 02 Apr The most beautiful formulae/theorems/identities in mathematics

This is my personal collection of formulae/theorems which I consider lovely. By ``lovely'', I mean objects which possess a certain degree of Elegance and Simplicity. The formulae/theorems are listed in no particular order. [caption id="attachment_9430" align="alignright" width="380"] Image Source: Shutterstock[/caption] Pythagoras' theorem The most popular and fascinating theorem...