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	<title>Beatrix &#8211; Die Kluge Eule</title>
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		<title>Was ist das Integral von #int xlnx dx #?</title>
		<link>https://dieklugeeule.com/was-ist-das-integral-von-int-xlnx-dx/</link>
		
		<dc:creator><![CDATA[Beatrix]]></dc:creator>
		<pubDate>Mon, 10 Feb 2020 16:39:09 +0000</pubDate>
				<category><![CDATA[Infinitesimalrechnung]]></category>
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					<description><![CDATA[Was ist das Integral von #int xlnx dx #? Antworten: #= x^2/2 ln x - x^2/4 + C# Erläuterung: Wir verwenden IBP #int u v' = uv - int u' v# #u = ln x, u' = 1/x# #v' = x, v = x^2/2# #= x^2/2 ln x - int dx qquad x/2# #= x^2/2 ... <a title="Was ist das Integral von #int xlnx dx #?" class="read-more" href="https://dieklugeeule.com/was-ist-das-integral-von-int-xlnx-dx/" aria-label="Mehr dazu unter Was ist das Integral von #int xlnx dx #?">Weiterlesen</a>]]></description>
										<content:encoded><![CDATA[<h1 class="questionTitle">Was ist das Integral von #int xlnx dx #?</h1>
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<h4 class="answerHeader">Antworten:</h4>
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<p>#= x^2/2 ln x - x^2/4 + C#</p>
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<h4 class="answerHeader">Erläuterung:</h4>
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<p>Wir verwenden IBP </p>
<p>#int u v' = uv - int u' v#</p>
<p class="gt-block">#u = ln x, u' = 1/x#<br />
#v' = x, v = x^2/2#</p>
<p>#= x^2/2 ln x - int dx qquad x/2#</p>
<p>#= x^2/2 ln x - x^2/4 + C#</p>
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