Timeline for A problem of four conics
Current License: CC BY-SA 4.0
12 events
| when toggle format | what | by | license | comment | |
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| Aug 31, 2019 at 3:25 | vote | accept | Đào Thanh Oai | ||
| Aug 31, 2019 at 3:23 | answer | added | brainjam | timeline score: 11 | |
| Dec 14, 2018 at 13:31 | comment | added | Ivan Izmestiev | This is just the dual: tangent conics remain tangent conics, common tangent lines become intersection points, so the claim is that the lines of three common secants meet at a point. | |
| Dec 14, 2018 at 10:38 | comment | added | Đào Thanh Oai | @IvanIzmestiev have only the old version, can you send me the Figure? | |
| Dec 14, 2018 at 8:12 | comment | added | Ivan Izmestiev | This is dual to 11.1.26 in Arseniy Akopyan's book "Geometry in Figures", but there is no proof either. | |
| Dec 13, 2018 at 16:00 | history | edited | Martin Sleziak |
added a top-level tag; https://meta.mathoverflow.net/questions/1457/why-are-mo-tags-formatted-as-they-are
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| Dec 13, 2018 at 15:57 | history | edited | Đào Thanh Oai | CC BY-SA 4.0 |
edited title
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| Dec 13, 2018 at 15:57 | comment | added | Đào Thanh Oai | Yes, maybe call it is problem | |
| Dec 13, 2018 at 15:45 | comment | added | Ben McKay | Why do you call it a theorem if it has no proof? | |
| Dec 13, 2018 at 15:11 | history | edited | Ben McKay | CC BY-SA 4.0 |
grammar
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| Dec 12, 2018 at 18:05 | review | Close votes | |||
| Dec 13, 2018 at 15:11 | |||||
| Dec 12, 2018 at 15:36 | history | asked | Đào Thanh Oai | CC BY-SA 4.0 |