File:Parabola with focus and arbitrary line.svg
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[edit] Summary
A parabola, showing arbitrary line (L), focus (F), and vertex (V).
Generic points marked for explanation.
Adapted from this image, which shows L as the directrix of the parabola: http://commons.wikimedia.org/wiki/Image:Parabola_with_focus_and_directrix.svg
[edit] Licensing
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I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.
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|lang1=en|wiki1=wikipedia|article1=Parabola |lang2=en|wiki2=wikipedia|article2=Parabolic_reflector |gallery1=Parabola }}
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 19:18, 13 December 2007 |  | 880 × 600 (13 KB) | Nargopolis | (A parabola, showing arbitrary line (L), focus (F), and vertex (V). Generic points marked for explanation. Adapted from this image, which shows L as the directrix of the parabola: http://commons.wikimedia.org/wiki/Image:Parabola_with_focus_and_directrix.) |
File usage
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- Usage on vi.wikipedia.org
