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Original file (SVG file, nominally 567 × 450 pixels, file size: 150 KB)
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Summary
| Description |
Italiano: Steiner ellipse |
| Date | |
| Source | Own work |
| Author | Claudio Rocchini |
Licensing
I, the copyright holder of this work, hereby publish it under the following license:
This file is licensed under the Creative Commons Attribution-Share Alike 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 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.
Source Code
Carmetal project:
<?xml version="1.0" encoding="utf-8"?>
<CaR>
<Construction>
<Window x="-1.0687022900763363" y="-0.33587786259542085" w="8.0"/>
<Windowdim w="703" h="527"/>
<Preferences minfontsize="18" minpointsize="3" minlinesize="2" arrowsize="10" selectionsize="8" monkeyspeed="20" gridopacity="20" digits.lengths="2" digits.edit="4" digits.angles="2" colorbackground="255,255,255" colorbackgroundx="9" colorbackgroundy="4" colorbackgroundPal="4" fig3D="false" figDP="false"/>
<Objects>
<Point name="A" n="0" color="2" showname="true" x="-3.6030534351145036" y="4.534351145038168" shape="circle">Punto</Point>
<Point name="B" n="1" color="2" showname="true" x="5.404580152671755" y="-2.8549618320610692" shape="circle">Punto</Point>
<Point name="C" n="2" color="2" showname="true" x="-5.98473282442748" y="-2.9465648854961843" shape="circle">Punto</Point>
<Segment name="s1" n="5" color="1" from="A" to="B">Segmento da P1 a P2</Segment>
<Segment name="s2" n="8" color="1" from="B" to="C">Segmento da P2 a P3</Segment>
<Segment name="s3" n="11" color="1" from="C" to="A">Segmento da P3 a P1</Segment>
<Midpoint name="P4" n="14" color="2" type="thin" first="A" second="B" shape="circle">Punto medio tra P1 e P2</Midpoint>
<Midpoint name="P5" n="17" color="2" type="thin" first="B" second="C" shape="circle">Punto medio tra P2 e P3</Midpoint>
<Midpoint name="P6" n="20" color="2" type="thin" first="C" second="A" shape="circle">Punto medio tra P3 e P1</Midpoint>
<Segment name="s4" n="23" color="1" from="B" to="P6">Segmento da B a P6</Segment>
<Segment name="s5" n="26" color="1" from="C" to="P4">Segmento da C a P4</Segment>
<Segment name="s6" n="29" color="1" from="P5" to="A">Segmento da P5 a A</Segment>
<Intersection name="P1" n="30" color="2" first="s6" second="s4" shape="circle">Intersezione tra s6 e s4</Intersection>
<Point name="b'" n="276" color="2" type="thin" showname="true" x="2*x(P1)-x(B)" actx="-8.193384223918574" y="2*y(P1)-y(B)" acty="2.010178117048346" shape="circle" fixed="true">Punto</Point>
<Point name="a'" n="620" color="2" type="thin" showname="true" x="2*x(P1)-x(A)" actx="0.8142493638676847" y="2*y(P1)-y(A)" acty="-5.3791348600508915" shape="circle" fixed="true">Punto</Point>
<Point name="c'" n="918" color="2" type="thin" showname="true" x="2*x(P1)-x(C)" actx="3.1959287531806613" y="2*y(P1)-y(C)" acty="2.101781170483461" shape="circle" fixed="true">Punto</Point>
<Quadric name="Q2" n="920" color="4" type="thick" point1="A" point2="b'" point3="C" point4="a'" point5="B">Conica per A, P2, C, P3, B </Quadric>
</Objects>
</Construction>
</CaR>
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 12:42, 20 May 2013 | | 567 × 450 (150 KB) | Rocchini | User created page with UploadWizard |
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