Timeline for How do you present a non-existence theorem?
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
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| Apr 12, 2021 at 7:02 | comment | added | user21820 | @Lubin: Or "every trisector is a crank". | |
| Jul 6, 2012 at 16:45 | comment | added | Lubin | Or: “you can trisect a 90-degree angle, but not a 30-degree angle.” | |
| Jul 6, 2012 at 14:37 | comment | added | Gerhard Paseman | Since there are many angles that can be trisected with straightedge and compass, I would work on the phrasing some more. Perhaps start with "There is no single method..." . Gerhard "Ask Me About System Design" Paseman, 2012.07.06 | |
| Jul 6, 2012 at 13:22 | history | answered | Gerald Edgar | CC BY-SA 3.0 |