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	<title>Commenti a: Se la matematica non è un’opinione</title>
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	<description>Idee, pensieri e amenità tecnologiche di Franco De Sinno</description>
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		<title>Di: Franco</title>
		<link>http://fds.affinica.com/2008/09/11/se-la-matematica-non-e-un%e2%80%99opinione/comment-page-1/#comment-892</link>
		<dc:creator>Franco</dc:creator>
		<pubDate>Fri, 12 Sep 2008 08:28:43 +0000</pubDate>
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&lt;p style=&quot;TEXT-ALIGN: left&quot;&gt;I due angoli alla base non sono uguali.&lt;/p&gt;
&lt;p style=&quot;TEXT-ALIGN: left&quot;&gt;Dimostrazione matematica dell&#039;incongruenza:&lt;/p&gt;
&lt;p style=&quot;TEXT-ALIGN: center&quot;&gt;alfa = beta&lt;/p&gt;
&lt;p style=&quot;TEXT-ALIGN: center&quot;&gt;tg(alfa) = tg(beta)&lt;/p&gt;

&lt;p style=&quot;TEXT-ALIGN: center&quot;&gt;A/B = D/(C+B)&lt;/p&gt;

&lt;p style=&quot;TEXT-ALIGN: center&quot;&gt; 3/8 = 5/13&lt;/p&gt;

&lt;p style=&quot;TEXT-ALIGN: center&quot;&gt;&lt;strong&gt;???&lt;/strong&gt;&lt;/p&gt;

La parte in bianco che vedete nell&#039;immagine sotto evidenzia graficamente la differenza che c&#039;è.

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Ringraziate Paolo
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<p style="TEXT-ALIGN: left">I due angoli alla base non sono uguali.</p>
<p style="TEXT-ALIGN: left">Dimostrazione matematica dell&#8217;incongruenza:</p>
<p style="TEXT-ALIGN: center">alfa = beta</p>
<p style="TEXT-ALIGN: center">tg(alfa) = tg(beta)</p>
<p style="TEXT-ALIGN: center">A/B = D/(C+B)</p>
<p style="TEXT-ALIGN: center"> 3/8 = 5/13</p>
<p style="TEXT-ALIGN: center"><strong>???</strong></p>
<p>La parte in bianco che vedete nell&#8217;immagine sotto evidenzia graficamente la differenza che c&#8217;è.</p>
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<p>Ringraziate Paolo</p>
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