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Dual.webm(WebM audio/video file, VP8, length 3.7 s, 458 × 229 pixels, 122 kbps overall)

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SummaryEdit

Description
English: See en:Dual corve.

On the left: the ellipse with tangent lines for any , such that . On the right: the dual ellipse . Each tangent to the first ellipse corresponds to a point on the second one (marked with the same color).

To insert add: [[File:Dual.webm|thumb|thumbtime=0.5|458px]] (it will show the first frame with additional tangents and corresponding points).
Date
Source Own work
Author Alexei Kopylov

LicensingEdit

I, the copyright holder of this work, hereby publish it under the following license:
w:en:Creative Commons

attribution share alike

This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.

File history

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Date/TimeThumbnailDimensionsUserComment
current01:03, 29 October 20163.7 s, 458 × 229 (55 KB)Alexei Kopylov (talk | contribs)Changed 1st frame
00:52, 29 October 20163.7 s, 458 × 229 (54 KB)Alexei Kopylov (talk | contribs)Smaller version
00:44, 29 October 20163.7 s, 916 × 457 (137 KB)Alexei Kopylov (talk | contribs)better version
00:13, 29 October 20161.9 s, 400 × 202 (43 KB)Alexei Kopylov (talk | contribs)update
23:57, 28 October 20163.7 s, 911 × 460 (138 KB)Alexei Kopylov (talk | contribs)new version
23:57, 28 October 20163.7 s, 911 × 460 (138 KB)Alexei Kopylov (talk | contribs)new version
21:14, 28 October 20162 min 30 s, 1,567 × 648 (1,005 KB)Alexei Kopylov (talk | contribs)User created page with UploadWizard
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Transcode status

Update transcode status
FormatBitrateDownloadStatusEncode time
VP9 240P72 kbps
Download file
Completed 22:47, 24 August 20182.0 s
VP9 180P48 kbps
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Completed 22:47, 24 August 20182.0 s
VP9 120P27 kbps
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Completed 22:47, 24 August 20181.0 s
WebM 240P143 kbps
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Completed 04:20, 21 February 20171.0 s
WebM 160P83 kbps
Download file
Completed 17:50, 21 February 20171.0 s

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