@prefix psr: <http://data.loterre.fr/ark:/67375/PSR> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

psr: a skos:ConceptScheme .
psr:-S14CLWJ6-G
  skos:broader psr:-WFQQ48RG-8 ;
  skos:prefLabel "trident de Newton"@fr, "trident curve"@en ;
  skos:inScheme psr: ;
  a skos:Concept ;
  skos:altLabel "parabola of Descartes"@en, "parabole de Descartes"@fr, "trident of Newton"@en ;
  dc:modified "2023-08-01"^^xsd:date ;
  skos:definition """Le trident de Newton est une courbe plane étudiée par Isaac Newton. On la nomme parfois parabole de Descartes (bien que ce ne soit pas une parabole). 
<br/>(Wikipedia, L'Encylopédie Libre, <a href="https://fr.wikipedia.org/wiki/Trident_de_Newton">https://fr.wikipedia.org/wiki/Trident_de_Newton</a>)"""@fr, """In mathematics, a <b>trident curve</b> (also <b>trident of Newton</b> or <b>parabola of Descartes</b>) is any member of the family of curves that have the formula:
<br/>
<br/><dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\\\\displaystyle xy+ax^{3}+bx^{2}+cx=d}">
<br/>  <semantics>
<br/>    <mrow class="MJX-TeXAtom-ORD">
<br/>      <mstyle displaystyle="true" scriptlevel="0">
<br/>        <mi>x</mi>
<br/>        <mi>y</mi>
<br/>        <mo>+</mo>
<br/>        <mi>a</mi>
<br/>        <msup>
<br/>          <mi>x</mi>
<br/>          <mrow class="MJX-TeXAtom-ORD">
<br/>            <mn>3</mn>
<br/>          </mrow>
<br/>        </msup>
<br/>        <mo>+</mo>
<br/>        <mi>b</mi>
<br/>        <msup>
<br/>          <mi>x</mi>
<br/>          <mrow class="MJX-TeXAtom-ORD">
<br/>            <mn>2</mn>
<br/>          </mrow>
<br/>        </msup>
<br/>        <mo>+</mo>
<br/>        <mi>c</mi>
<br/>        <mi>x</mi>
<br/>        <mo>=</mo>
<br/>        <mi>d</mi>
<br/>      </mstyle>
<br/>    </mrow>
<br/>    <annotation encoding="application/x-tex">{\\\\displaystyle xy+ax^{3}+bx^{2}+cx=d}</annotation>
<br/>  </semantics>
<br/></math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/6a8393c757845a689bb4107d1b56bb9fa117c9cd" class="mwe-math-fallback-image-inline" aria-hidden="true" style="vertical-align: -0.671ex; width:24.652ex; height:3.009ex;" alt="{\\\\displaystyle xy+ax^{3}+bx^{2}+cx=d}"> 
<br/>(Wikipedia, The Free Encyclopedia, <a href="https://en.wikipedia.org/wiki/Trident_curve">https://en.wikipedia.org/wiki/Trident_curve</a>)"""@en ;
  skos:exactMatch <https://fr.wikipedia.org/wiki/Trident_de_Newton>, <https://en.wikipedia.org/wiki/Trident_curve> ;
  dc:created "2023-08-01"^^xsd:date .

psr:-WFQQ48RG-8
  skos:prefLabel "plane curve"@en, "courbe plane"@fr ;
  a skos:Concept ;
  skos:narrower psr:-S14CLWJ6-G .