File:Parabola with focus and arbitrary line.svg
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Original file (SVG file, nominally 880 × 600 pixels, file size: 13 KB)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 00:48, 14 December 2007 | 880 × 600 (13 KB) | wikimediacommons>Nargopolis~commonswiki | 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. |
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