File:Unit circle.svg
Original file (SVG file, nominally 352 × 352 pixels, file size: 7 KB)
Summary
| Title / Description
|
A drawing of the unit circle which is central to trigonometry |
|---|---|
| Citizendium author & Copyright holder
|
Copyright © Johan A. Förberg. See below for licence/re-use information. |
| Date created
|
10 March 2010 |
| Country of first publication
|
Sweden |
| Notes
|
You can edit this page and add notes here which may be useful to people who wish to re-use this media. |
| Other versions
|
If there are other versions of this media on CZ, please list them here. |
| Using this image on CZ
|
, then copy the code below to add this image to a Citizendium article, changing the size, alignment, and caption as necessary.
|
Please send email to manager A T citizendium.org .
Licensing/Copyright status
This media, Unit circle.svg, is licenced under the Creative Commons Attribution-ShareAlike 3.0 Unported 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 attribute the work in the manner specified by the author or licensor (but not in any way that suggests that they endorse you or your use of the work). Share Alike — If you alter, transform, or build upon this work, you may distribute the resulting work only under the same, similar or a compatible licence.
For any reuse or distribution, you must make clear to others the licence terms of this work (the best way to do this is with a link to this licence's web page). Any of the above conditions can be waived if you get permission from the copyright holder. Nothing in this licence impairs or restricts the author's moral rights.
Read the full licence.
A F.R
Summary
| Description |
English: An illustration of the unit circle for the article Unit circle. |
| Date | 18 February 2006 (upload date) |
| Source | Own work |
| Author | Gustavb |
| SVG development |  This mathematical image was created with an unknown SVG tool.  The file size of this SVG mathematical image may be irrationally large because its text has been converted to paths inhibiting translations. |
Licensing
|
This image of simple geometry 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. |  |
Source
Created by Gustavb using Eukleides.
Unit_circle.euk (Eukleides source)
box(-1.3, -1.3, 1.6, 1.6, 1.4)
% Axis
X1 = point(-1.7, 0); X2 = point(1.4, 0)
Y1 = point(0, -1.7); Y2 = point(0, 1.4)
thickness(1)
draw(segment(X1,X2), full, arrow); draw(segment(Y1,Y2), full, arrow)
thickness(1.6)
O = point(0,0); % origo
% Unit circle
C = circle(O, 1)
% Angle
phi interactive(58, -3, 0, 360, "", right)
P = point(C, phi:)
draw(C); draw(P); draw(O,P)
% Angle mark
tricks "psset{linewidth=.5pt,arrowsize=3pt}"
mark(X2,O,P,arrow,.5)
% Draw labels
draw("$t$",O,.35,.5*phi:)
draw("$y$",Y2,.15,-30:); draw("$x$",X2,.15,-130:)
PS-tricks source
\psset{linecolor=black, linewidth=.5pt, arrowsize=2pt 4}
\psset{unit=1.4000cm}
\pspicture*(-1.3000,-1.3000)(1.6000,1.6000)
\psset{linewidth=0.5000pt}
\psline{->}(-1.7000,0.0000)(1.4000,0.0000)
\psline{->}(0.0000,-1.7000)(0.0000,1.4000)
\psset{linewidth=0.8000pt}
\pscircle(0.0000,0.0000){1.0000}
\psdots[dotstyle=*, dotscale=1.0000](0.5299,0.8480)
\psline(0.0000,0.0000)(0.5299,0.8480)
\psset{linewidth=.5pt,arrowsize=3pt}
\psarc{->}(0.0000,0.0000){0.2500}{0.0000}{58.0000}
\uput{0.3500}[29.0000](0.0000,0.0000){$t$}
\uput{0.1000}[58.0000](0.5299,0.8480){$(\cos t,\sin t)$}
\uput{0.1500}[-30.0000](0.0000,1.4000){$y$}
\uput{0.1500}[-130.0000](1.4000,0.0000){$x$}
\endpspicture
Instructions
- Create EPS
$ euk2eps Unit_circle.euk
- Outline fonts
$ eps2eps -dNOCACHE Unit_circle.eps Unit_circle2.eps
- Fix bounding box
$ ps2epsi Unit_circle2.eps Unit_circle.eps
- Convert to Sketch
$ pstoedit -f sk Unit_circle.eps Unit_circle.sk
- Convert to SVG
$ skconvert Unit_circle.sk Unit_circle.svg
- Fix Unit_circle.svg with Inkscape
- create EPS br pre $euk2EPS Unit_circle.euk pre
- outline fonts
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 15:44, 10 June 2019 | | 352 × 352 (7 KB) | imagescommonswiki>Jarvisa | Minified |
File usage
The following file is a duplicate of this file (more details):
- File:Unit circle.svg from Wikimedia Commons
There are no pages that use this file.
