Timeline for Subset of the plane that intersects every line exactly twice
Current License: CC BY-SA 2.5
6 events
| when toggle format | what | by | license | comment | |
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| Apr 15, 2010 at 17:16 | comment | added | some guy on the street | Another thing is --- for stylistic reasons --- I like to get all the choices out of the way at the beginning. It makes the induction closer to the style of oracular programming, even if the program takes a very long time to run! | |
| Apr 15, 2010 at 17:13 | comment | added | some guy on the street | oh, nice! and reciprocally, I'm sure. The trick, of course, is the cardinal ordering --- which is why we can be sure that $l$ still has lots of points to choose from. | |
| Apr 15, 2010 at 17:10 | vote | accept | Tony Huynh | ||
| Apr 15, 2010 at 17:10 | comment | added | Tony Huynh | Thanks some guy on the street! This is essentially isomorphic (although cleaner) to what I thrashed out, so I'm pleased that I can still do some basic set theory. Thanks also to Jason and t3suji for the links in the comments. | |
| Apr 15, 2010 at 17:02 | history | edited | some guy on the street | CC BY-SA 2.5 |
clarified induction hypothesis
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| Apr 15, 2010 at 16:56 | history | answered | some guy on the street | CC BY-SA 2.5 |