<rss xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd" version="2.0">
  <channel>
    <title>MaplePrimes - answers and comments on Question, how to plot this ?</title>
    <link>http://www.mapleprimes.com/questions/35472-How-To-Plot-This-</link>
    <language>en-us</language>
    <copyright>2026 Maplesoft, A Division of Waterloo Maple Inc.</copyright>
    <generator>Maplesoft Document System</generator>
    <lastBuildDate>Thu, 11 Jun 2026 06:42:26 GMT</lastBuildDate>
    <pubDate>Thu, 11 Jun 2026 06:42:26 GMT</pubDate>
    <itunes:subtitle />
    <itunes:summary />
    <description>The latest answers and comments added to the Question, how to plot this ?</description>
    <image>
      <url>http://www.mapleprimes.com/images/mapleprimeswhite.jpg</url>
      <title>MaplePrimes - answers and comments on Question, how to plot this ?</title>
      <link>http://www.mapleprimes.com/questions/35472-How-To-Plot-This-</link>
    </image>
    <item>
      <title>implicitplot</title>
      <link>http://www.mapleprimes.com/questions/35472-How-To-Plot-This-?ref=Feed:MaplePrimes:how to plot this ?:Comments#answer44009</link>
      <itunes:summary>&lt;p&gt;Note that the equations are symmetric in x1 and x2.&lt;/p&gt;
&lt;pre&gt;
&amp;gt; Q:=eval(-3*x1 + 4*x1^3 - 3*x2 + 4*x2^3, x2=m-x1);
  plots[implicitplot](Q, x1 = 0..1, m = 0.4 .. 1);
&lt;/pre&gt;
&lt;p&gt;This is actually a part of the ellipse 4 m^2 - 12 m x1 + 12 x1^2 = 3.&lt;/p&gt;
&lt;p&gt;Note that it is only for sqrt(3)/2 &amp;lt;= m &amp;lt;= 1 that you get both x1 and x2 in the interval [0,1].&lt;/p&gt;</itunes:summary>
      <description>&lt;p&gt;Note that the equations are symmetric in x1 and x2.&lt;/p&gt;
&lt;pre&gt;
&amp;gt; Q:=eval(-3*x1 + 4*x1^3 - 3*x2 + 4*x2^3, x2=m-x1);
  plots[implicitplot](Q, x1 = 0..1, m = 0.4 .. 1);
&lt;/pre&gt;
&lt;p&gt;This is actually a part of the ellipse 4 m^2 - 12 m x1 + 12 x1^2 = 3.&lt;/p&gt;
&lt;p&gt;Note that it is only for sqrt(3)/2 &amp;lt;= m &amp;lt;= 1 that you get both x1 and x2 in the interval [0,1].&lt;/p&gt;</description>
      <guid>44009</guid>
      <pubDate>Mon, 22 Mar 2010 00:36:55 Z</pubDate>
      <itunes:author>Robert Israel</itunes:author>
      <author>Robert Israel</author>
    </item>
    <item>
      <title>thanks robert israel. it was</title>
      <link>http://www.mapleprimes.com/questions/35472-How-To-Plot-This-?ref=Feed:MaplePrimes:how to plot this ?:Comments#comment44010</link>
      <itunes:summary>&lt;p&gt;thanks robert israel. it was of great help&lt;/p&gt;</itunes:summary>
      <description>&lt;p&gt;thanks robert israel. it was of great help&lt;/p&gt;</description>
      <guid>44010</guid>
      <pubDate>Mon, 22 Mar 2010 21:09:15 Z</pubDate>
      <itunes:author>sudhir.414</itunes:author>
      <author>sudhir.414</author>
    </item>
  </channel>
</rss>