File:Param1a 7 4 2 a4.svg

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Original file (SVG file, nominally 512 × 512 pixels, file size: 31 KB)

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Summary

Description
English: Hypotrochoid with the parameters R=7 r=4 d=2
Date
Source Own work
Author
Original:
 
Vector:
SVG development
InfoField
 The SVG code is valid.
 This mathematical image was created with gnuplot.
Source code
InfoField

Gnuplot code

set term svg background "#FFFFFF" size 512,512

set border lc rgb "#A0A0A0"
set format ""
set grid ls -1 lc rgb "#A0A0A0"
set samples 500
set size square
set tics nomirror scale 0
set xtics autofreq 1
set ytics autofreq 1

set bmargin 0
set lmargin 0
set rmargin 0
set tmargin 0

set parametric
set trange [-4*pi:4*pi]
set xrange [-6:6]
set yrange [-6:6]

R=7.0
r=4.0
d=2.0

plot (R-r)*cos(t)+d*cos((R-r)/r*t),(R-r)*sin(t)-d*sin((R-r)/r*t) notitle lc rgb "#CC0000"
A raster version of this image is available. It should be used in place of this vector image when superior.
File:Param1a 7 4 2 a4.svg → File:Param1a 7 4 2 a4.jpg

In general, it is better to use a good SVG version.

Bitmap image

Licensing

Public domain I, the copyright holder of this work, release this work into the public domain. This applies worldwide.
In some countries this may not be legally possible; if so:
I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

File history

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Date/TimeThumbnailDimensionsUserComment
current00:16, 5 October 2025Thumbnail for version as of 00:16, 5 October 2025512 × 512 (31 KB)wikimediacommons>Theki=={{int:filedesc}}== {{information |description={{en|{{w|Hypotrochoid}} with the parameters {{math|1=R=7 r=4 d=2}}}} |date=2025-10-04 |source={{own}} |author={{autvec|Josep m batlle|theki}} |other fields={{igen|gnuplot|+|s=math|c1= set term svg background "#FFFFFF" size 512,512 set border lc rgb "#A0A0A0" set format "" set grid ls -1 lc rgb "#A0A0A0" set samples 500 set size square set tics nomirror scale 0 set xtics autofreq 1 set ytics autofreq 1 set bmargin 0 set lmargin 0 set rmargin 0...

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