Timeline for Subsets of reals which are both $F_{\sigma\delta}$ and $G_{\delta\sigma}$
Current License: CC BY-SA 4.0
6 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Aug 26, 2019 at 20:57 | vote | accept | D.S. Lipham | ||
| Aug 25, 2019 at 3:36 | answer | added | Bjørn Kjos-Hanssen | timeline score: 0 | |
| Aug 24, 2019 at 22:15 | comment | added | D.S. Lipham | Yes, in the question I want a non-empty open subset of $X$, | |
| Aug 24, 2019 at 22:02 | comment | added | Asaf Karagila♦ | You mean, other than the empty set, of course. | |
| Aug 24, 2019 at 21:08 | history | edited | D.S. Lipham | CC BY-SA 4.0 |
added 1 character in body
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| Aug 24, 2019 at 21:03 | history | asked | D.S. Lipham | CC BY-SA 4.0 |