Timeline for Focus of parabola using only a ruler
Current License: CC BY-SA 3.0
6 events
| when toggle format | what | by | license | comment | |
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| Jan 1, 2015 at 6:13 | comment | added | Victor | @Random832: yes, perhaps, but i don't know -- my native languages are Russian, Maths and "things-as-they-are". But if you talk about en.wikipedia.org/wiki/Straight_edge then i agree! | |
| Dec 31, 2014 at 20:22 | comment | added | Random832 | Is this for a ruler or a straightedge and compass? | |
| Dec 31, 2014 at 17:38 | vote | accept | Victor | ||
| Dec 31, 2014 at 16:48 | answer | added | Fedor Petrov | timeline score: 22 | |
| Dec 31, 2014 at 16:18 | history | edited | Eric Wofsey |
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| Dec 31, 2014 at 15:43 | history | asked | Victor | CC BY-SA 3.0 |