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    <title>MaplePrimes - answers and comments on Question, plotting a polar function</title>
    <link>http://www.mapleprimes.com/questions/130257-Plotting-A-Polar-Function</link>
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    <lastBuildDate>Fri, 12 Jun 2026 23:59:37 GMT</lastBuildDate>
    <pubDate>Fri, 12 Jun 2026 23:59:37 GMT</pubDate>
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    <itunes:summary />
    <description>The latest answers and comments added to the Question, plotting a polar function</description>
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      <title>MaplePrimes - answers and comments on Question, plotting a polar function</title>
      <link>http://www.mapleprimes.com/questions/130257-Plotting-A-Polar-Function</link>
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    <item>
      <title>Two ways</title>
      <link>http://www.mapleprimes.com/questions/130257-Plotting-A-Polar-Function?ref=Feed:MaplePrimes:plotting a polar function:Comments#answer130259</link>
      <itunes:summary>&lt;p&gt;&lt;strong&gt;f(alpha):=1+2*cos(alpha): # as assigning an expression &lt;/strong&gt;&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;plot(f(alpha), alpha=-2*Pi/3..2*Pi/3, coords=polar);&amp;nbsp; # or&lt;/strong&gt;&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;&amp;nbsp;&lt;/strong&gt;&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;f:=alpha-&amp;gt;1+2*cos(alpha): # as assigning a function&lt;/strong&gt;&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;plot(f, -2*Pi/3..2*Pi/3, coords=polar);&amp;nbsp; # or&lt;/strong&gt;&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;plot(f(t), t=-2*Pi/3..2*Pi/3, coords=polar);&lt;/strong&gt;&lt;/p&gt;
&lt;p&gt;Second way more universal! &lt;span class="hps"&gt;We see that the&lt;/span&gt; &lt;span class="hps"&gt;argument of a function can be&lt;/span&gt; &lt;span class="hps"&gt;no&lt;/span&gt; &lt;span class="hps alt-edited"&gt;specify&lt;/span&gt; &lt;span class="hps"&gt;or&lt;/span&gt; &lt;span class="hps alt-edited"&gt;denoted&lt;/span&gt; &lt;span class="hps"&gt;by other names.&lt;/span&gt;&lt;/p&gt;</itunes:summary>
      <description>&lt;p&gt;&lt;strong&gt;f(alpha):=1+2*cos(alpha): # as assigning an expression &lt;/strong&gt;&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;plot(f(alpha), alpha=-2*Pi/3..2*Pi/3, coords=polar);&amp;nbsp; # or&lt;/strong&gt;&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;&amp;nbsp;&lt;/strong&gt;&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;f:=alpha-&amp;gt;1+2*cos(alpha): # as assigning a function&lt;/strong&gt;&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;plot(f, -2*Pi/3..2*Pi/3, coords=polar);&amp;nbsp; # or&lt;/strong&gt;&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;plot(f(t), t=-2*Pi/3..2*Pi/3, coords=polar);&lt;/strong&gt;&lt;/p&gt;
&lt;p&gt;Second way more universal! &lt;span class="hps"&gt;We see that the&lt;/span&gt; &lt;span class="hps"&gt;argument of a function can be&lt;/span&gt; &lt;span class="hps"&gt;no&lt;/span&gt; &lt;span class="hps alt-edited"&gt;specify&lt;/span&gt; &lt;span class="hps"&gt;or&lt;/span&gt; &lt;span class="hps alt-edited"&gt;denoted&lt;/span&gt; &lt;span class="hps"&gt;by other names.&lt;/span&gt;&lt;/p&gt;</description>
      <guid>130259</guid>
      <pubDate>Thu, 02 Feb 2012 02:47:42 Z</pubDate>
      <itunes:author>Kitonum</itunes:author>
      <author>Kitonum</author>
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    <item>
      <title>One more option</title>
      <link>http://www.mapleprimes.com/questions/130257-Plotting-A-Polar-Function?ref=Feed:MaplePrimes:plotting a polar function:Comments#answer130261</link>
      <itunes:summary>&lt;!--break--&gt;
&lt;p&gt;One more option is &lt;a href='http://www.maplesoft.com/support/help/search.aspx?term=plots[polarplot]' target='_new'&gt;?plots[polarplot]&lt;/a&gt;&lt;/p&gt;
&lt;form name="worksheet_form"&gt;
&lt;table style="width: 576px;" align="center"&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td&gt;
&lt;table style="margin-left: 0px; margin-right: 0px;"&gt;
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&lt;td&gt;&lt;span style="color: #ff0000; font-size: 100%; font-family: Courier New,monospace; font-weight: bold; font-style: normal;"&gt; &amp;gt;&amp;nbsp;&lt;/span&gt;&lt;/td&gt;
&lt;td&gt;
&lt;p style="margin: 0 0 0 0; padding-top: 0px; padding-bottom: 0px;" align="left"&gt;&lt;span style="color: #ff0000; font-size: 100%; font-family: Courier New,monospace; font-weight: bold; font-style: normal;"&gt;restart:with(plots):&lt;/span&gt;&lt;/p&gt;
&lt;/td&gt;
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&lt;/table&gt;
&lt;table style="margin-left: 0px; margin-right: 0px;"&gt;
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&lt;td&gt;&lt;span style="color: #ff0000; font-size: 100%; font-family: Courier New,monospace; font-weight: bold; font-style: normal;"&gt; &amp;gt;&amp;nbsp;&lt;/span&gt;&lt;/td&gt;
&lt;td&gt;
&lt;p style="margin: 0 0 0 0; padding-top: 0px; padding-bottom: 0px;" align="left"&gt;&lt;span style="color: #ff0000; font-size: 100%; font-family: Courier New,monospace; font-weight: bold; font-style: normal;"&gt;f:=alpha-&amp;gt;1+2*cos(alpha): &lt;/span&gt;&lt;/p&gt;
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&lt;td&gt;&lt;span style="color: #ff0000; font-size: 100%; font-family: Courier New,monospace; font-weight: bold; font-style: normal;"&gt; &amp;gt;&amp;nbsp;&lt;/span&gt;&lt;/td&gt;
&lt;td&gt;
&lt;p style="margin: 0 0 0 0; padding-top: 0px; padding-bottom: 0px;" align="left"&gt;&lt;span style="color: #ff0000; font-size: 100%; font-family: Courier New,monospace; font-weight: bold; font-style: normal;"&gt;polarplot(f,-2*Pi/3..2*Pi/3);&lt;/span&gt;&lt;/p&gt;
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&lt;p style="margin: 0 0 0 0; padding-top: 0px; padding-bottom: 0px;" align="center"&gt;&lt;a href="http://www.maplesoft.com/support/faqs/MapleNet/redirect.aspx?param=plot_java_14206"&gt;&lt;img style="border: none;" src="/view.aspx?sf=130261/429856/dbd3d17b2aa46a86acdcdbe594c99ffe.gif" alt="" width="400" height="400" align="middle"&gt;&lt;/a&gt;&lt;/p&gt;
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&lt;td style="color: #000000; font-family: Times, serif; font-weight: bold; font-style: normal;" align="right"&gt;&amp;nbsp;&lt;/td&gt;
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&lt;input type="hidden" name="sequence" value="1"&gt; &lt;input type="hidden" name="cmd" value="none"&gt;&lt;/form&gt;
&lt;p&gt;&lt;a href="/view.aspx?sf=130261/429856/polarplot.mw"&gt;Download polarplot.mw&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Regards,&lt;/p&gt;
&lt;p&gt;Georgios Kokovidis&lt;/p&gt;
&lt;p&gt;Dr&amp;auml;ger Medical&lt;/p&gt;</itunes:summary>
      <description>&lt;!--break--&gt;
&lt;p&gt;One more option is &lt;a href='http://www.maplesoft.com/support/help/search.aspx?term=plots[polarplot]' target='_new'&gt;?plots[polarplot]&lt;/a&gt;&lt;/p&gt;
&lt;form name="worksheet_form"&gt;
&lt;table style="width: 576px;" align="center"&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td&gt;
&lt;table style="margin-left: 0px; margin-right: 0px;"&gt;
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&lt;td&gt;&lt;span style="color: #ff0000; font-size: 100%; font-family: Courier New,monospace; font-weight: bold; font-style: normal;"&gt; &amp;gt;&amp;nbsp;&lt;/span&gt;&lt;/td&gt;
&lt;td&gt;
&lt;p style="margin: 0 0 0 0; padding-top: 0px; padding-bottom: 0px;" align="left"&gt;&lt;span style="color: #ff0000; font-size: 100%; font-family: Courier New,monospace; font-weight: bold; font-style: normal;"&gt;restart:with(plots):&lt;/span&gt;&lt;/p&gt;
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&lt;td&gt;&lt;span style="color: #ff0000; font-size: 100%; font-family: Courier New,monospace; font-weight: bold; font-style: normal;"&gt; &amp;gt;&amp;nbsp;&lt;/span&gt;&lt;/td&gt;
&lt;td&gt;
&lt;p style="margin: 0 0 0 0; padding-top: 0px; padding-bottom: 0px;" align="left"&gt;&lt;span style="color: #ff0000; font-size: 100%; font-family: Courier New,monospace; font-weight: bold; font-style: normal;"&gt;f:=alpha-&amp;gt;1+2*cos(alpha): &lt;/span&gt;&lt;/p&gt;
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&lt;td&gt;&lt;span style="color: #ff0000; font-size: 100%; font-family: Courier New,monospace; font-weight: bold; font-style: normal;"&gt; &amp;gt;&amp;nbsp;&lt;/span&gt;&lt;/td&gt;
&lt;td&gt;
&lt;p style="margin: 0 0 0 0; padding-top: 0px; padding-bottom: 0px;" align="left"&gt;&lt;span style="color: #ff0000; font-size: 100%; font-family: Courier New,monospace; font-weight: bold; font-style: normal;"&gt;polarplot(f,-2*Pi/3..2*Pi/3);&lt;/span&gt;&lt;/p&gt;
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&lt;p style="margin: 0 0 0 0; padding-top: 0px; padding-bottom: 0px;" align="center"&gt;&lt;a href="http://www.maplesoft.com/support/faqs/MapleNet/redirect.aspx?param=plot_java_14206"&gt;&lt;img style="border: none;" src="/view.aspx?sf=130261/429856/dbd3d17b2aa46a86acdcdbe594c99ffe.gif" alt="" width="400" height="400" align="middle"&gt;&lt;/a&gt;&lt;/p&gt;
&lt;/td&gt;
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&lt;/tbody&gt;
&lt;/table&gt;
&lt;input type="hidden" name="sequence" value="1"&gt; &lt;input type="hidden" name="cmd" value="none"&gt;&lt;/form&gt;
&lt;p&gt;&lt;a href="/view.aspx?sf=130261/429856/polarplot.mw"&gt;Download polarplot.mw&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Regards,&lt;/p&gt;
&lt;p&gt;Georgios Kokovidis&lt;/p&gt;
&lt;p&gt;Dr&amp;auml;ger Medical&lt;/p&gt;</description>
      <guid>130261</guid>
      <pubDate>Thu, 02 Feb 2012 07:26:17 Z</pubDate>
      <itunes:author>gkokovidis</itunes:author>
      <author>gkokovidis</author>
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