File:Parabola focus directrix.svg

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Original file (SVG file, nominally 848 × 712 pixels, file size: 28 KB)

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Description
English: Parabola showing relation between the focus, directrix, and a point on the curve.
Date
Source Own work
Author Pirateer
Other versions Parabola_showing_focus_and_reflective_property.png

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Public domain I, the copyright holder of this work, release this work into the public domain. This applies worldwide.
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Date/TimeThumbnailDimensionsUserComment
current02:37, 29 March 2009Thumbnail for version as of 02:37, 29 March 2009848 × 712 (28 KB)Pirateer (talk | contribs){{Information |Description={{en|1=Parabola showing relation between the focus, directrix, and a point on the curve.}} |Source=Own work by uploader |Author=Pirateer |Date=2009-03-28 |Permission= |other_versions=Parabola_showing_focus_and_

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