Timeline for Unpopular "elementary" theorems/identities to impress an audience of mathematicians.
Current License: CC BY-SA 2.5
5 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jan 3, 2011 at 17:35 | comment | added | darij grinberg | OK, I was hallucinating. In homological algebra there is no need to symmetrize for obtaining telescoping sums. | |
| Jan 3, 2011 at 16:28 | comment | added | J.C. Ottem | What do you mean Darij? | |
| Jan 3, 2011 at 15:12 | comment | added | darij grinberg | Am I hallucinating here or is anyone else reminded of the usual constructions of contracting homotopies? | |
| Jan 3, 2011 at 14:33 | comment | added | Unknown | Amazing. Thanks. I am checking for $n= 2, 3,\ldots$. | |
| Jan 3, 2011 at 13:43 | history | answered | Andrey Rekalo | CC BY-SA 2.5 |