Original file(SVG file, nominally 200 × 147 pixels, file size: 11 KB)

Description 矢量減法的圖示
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This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: 棄除舊式無箭頭的表示法. The original can be viewed here: Vector subtraction.svg. Modifications made by 石庭豐.


This work is ineligible for copyright and therefore in the public domain because it consists entirely of information that is common property and contains no original authorship.

Original upload log

This image is a derivative work of the following images:

  • File:Vector_subtraction.svg licensed with PD-ineligible
    • 2007-08-28T02:23:37Z Kbolino 210x145 (8966 Bytes) use minus character instead of hyphen
    • 2007-06-02T20:34:43Z Bdesham 210x145 (8871 Bytes) new version made with inkscape
    • 2005-09-23T00:15:08Z Bdesham 344x243 (3734 Bytes) Diagram illustrating the subtraction '''a'''−'''b''' of vectors '''a''' and '''b'''. Created by [[User:Bdesham|bdesham]] with OmniGraffle. {{PD-self}} [[Category:Diagrams]] [[Category:Vector mathematics]]

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2 October 2011

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Date/TimeThumbnailDimensionsUserComment
current10:50, 2 October 2011Thumbnail for version as of 10:50, 2 October 2011200 × 147 (11 KB)石庭豐{{Information |Description=矢量減法的圖示 |Source=*File:Vector_subtraction.svg |Date=2011-10-02 10:48 (UTC) |Author=*File:Vector_subtraction.svg: Bdesham *derivative work: 石庭豐 |Permission= |other_versions= }} {{RetouchedPicture|�

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