<?xml version="1.0"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en">
	<id>https://en.formulasearchengine.com/api.php?action=feedcontributions&amp;feedformat=atom&amp;user=97.67.186.20</id>
	<title>formulasearchengine - User contributions [en]</title>
	<link rel="self" type="application/atom+xml" href="https://en.formulasearchengine.com/api.php?action=feedcontributions&amp;feedformat=atom&amp;user=97.67.186.20"/>
	<link rel="alternate" type="text/html" href="https://en.formulasearchengine.com/wiki/Special:Contributions/97.67.186.20"/>
	<updated>2026-04-13T21:09:39Z</updated>
	<subtitle>User contributions</subtitle>
	<generator>MediaWiki 1.43.0-wmf.28</generator>
	<entry>
		<id>https://en.formulasearchengine.com/index.php?title=Archard_equation&amp;diff=17016</id>
		<title>Archard equation</title>
		<link rel="alternate" type="text/html" href="https://en.formulasearchengine.com/index.php?title=Archard_equation&amp;diff=17016"/>
		<updated>2013-10-09T15:57:55Z</updated>

		<summary type="html">&lt;p&gt;97.67.186.20: /* Equation */ Changed the order of the variable definitions to match their order of appearance in the equation.&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;== Summary ==&lt;br /&gt;
This plot shows the locations of the [[Roots (mathematics)|zeros]] of the [[Jacobi polynomial]]s of order 8 as a function of the Jacobi parameter,&amp;lt;math&amp;gt;\alpha=-0.5&amp;lt;/math&amp;gt;,  on the left side. On the right is the corresponding Lebesgue constant for the grid. The dashed line indicates the special case &amp;lt;math&amp;gt;\alpha=-0.5&amp;lt;/math&amp;gt; which gives the [[Chebyshev polynomials]] of the first kind. The minimum Lebesgue number occurs very close to &amp;lt;math&amp;gt;\alpha=-0.5&amp;lt;/math&amp;gt;.&lt;br /&gt;
&lt;br /&gt;
== Licensing ==&lt;br /&gt;
{{PD-self|date=May 2007}}&lt;br /&gt;
[[User:Gregvw|Gregvw]] 14:38, 5 May 2007 (UTC)&lt;br /&gt;
&lt;br /&gt;
{{Orphan image}}&lt;br /&gt;
&lt;br /&gt;
{{Copy to Wikimedia Commons|bot=Fbot|date=March 2012}}&lt;/div&gt;</summary>
		<author><name>97.67.186.20</name></author>
	</entry>
</feed>