Timeline for Unusual ray tracing
Current License: CC BY-SA 2.5
7 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jan 25, 2010 at 7:43 | vote | accept | Daniel | ||
| Jan 21, 2010 at 0:37 | answer | added | TerronaBell | timeline score: 2 | |
| Jan 20, 2010 at 20:13 | comment | added | Daniel | I have rewritten the question for clarity. | |
| Jan 20, 2010 at 20:11 | comment | added | Mariano Suárez-Álvarez | Yes. The details depend on how you describe the ellipse, but but most sane choices this reduces to the solution of a quadratic equation. This is mostly not MO-material, really. The faq lists at mathoverflow.net/faq#whatnot several other places where you will surely get help. | |
| Jan 20, 2010 at 20:07 | history | edited | Daniel | CC BY-SA 2.5 |
The author rewrote the question for clarity.; added 12 characters in body
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| Jan 20, 2010 at 19:24 | comment | added | Ryan Budney | Your question is probably a borderline one for this forum. And it's also unclear. Do you want light rays to travel on ellipses, is that what you mean? | |
| Jan 20, 2010 at 18:54 | history | asked | Daniel | CC BY-SA 2.5 |