### What is your favorite equation?

Posted:

**Tue Oct 02, 2012 2:35 pm**What is the most beautiful equation you have ever seen? Why? Can you give real examples of what the equation is representing in real life?

Share your ideas and let the apples hit us!

http://www.showmyiq.com/forum/

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Posted: **Tue Oct 02, 2012 2:35 pm**

What is the most beautiful equation you have ever seen? Why? Can you give real examples of what the equation is representing in real life?

Posted: **Sun Jun 23, 2013 8:06 pm**

I think the best equasion is the Euler's identity. It has both 0 and 1 - the additive and multiplicative identities, the number pi, associated with trigonometry, the number e - associated with logarithms and the number i, associated with complex numbers. What else can a mathematician ask for?