Timeline for What's your favorite equation, formula, identity or inequality?
Current License: CC BY-SA 2.5
6 events
| when toggle format | what | by | license | comment | |
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| Jan 15, 2010 at 0:06 | comment | added | Carsten S | Or $2^\kappa>\kappa$. But I like it in the way that you stated it. | |
| Jan 10, 2010 at 18:43 | comment | added | Jonas Meyer | Perhaps I should have written $|2^X|>|X|$ to better indicate what I had in mind. | |
| Jan 10, 2010 at 18:40 | comment | added | Jonas Meyer | I didn't say it was hard to prove, but you've asked a fair question. It struck me as beautiful when I first learned as an undergrad of this way to see that there are infinitely many different infinite cardinals. | |
| Jan 10, 2010 at 18:14 | comment | added | Kevin H. Lin | What is so special about that? It's pretty easy to prove. | |
| Dec 24, 2009 at 5:20 | history | edited | Jonas Meyer | CC BY-SA 2.5 |
added 16 characters in body
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| Dec 24, 2009 at 4:25 | history | answered | Jonas Meyer | CC BY-SA 2.5 |