<?xml version="1.0"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en">
	<id>https://wiki.universitas.ro/index.php?action=history&amp;feed=atom&amp;title=Gazeta_Matematic%C4%83_nr_4_2022</id>
	<title>Gazeta Matematică nr 4 2022 - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://wiki.universitas.ro/index.php?action=history&amp;feed=atom&amp;title=Gazeta_Matematic%C4%83_nr_4_2022"/>
	<link rel="alternate" type="text/html" href="https://wiki.universitas.ro/index.php?title=Gazeta_Matematic%C4%83_nr_4_2022&amp;action=history"/>
	<updated>2026-05-01T11:23:56Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.42.1</generator>
	<entry>
		<id>https://wiki.universitas.ro/index.php?title=Gazeta_Matematic%C4%83_nr_4_2022&amp;diff=6997&amp;oldid=prev</id>
		<title>Vardai Erwin at 11:18, 20 October 2023</title>
		<link rel="alternate" type="text/html" href="https://wiki.universitas.ro/index.php?title=Gazeta_Matematic%C4%83_nr_4_2022&amp;diff=6997&amp;oldid=prev"/>
		<updated>2023-10-20T11:18:18Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 11:18, 20 October 2023&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&#039;&#039;&#039;28315 (Vasile Pop)&#039;&#039;&#039;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&#039;&#039;&#039;28315 (Vasile Pop &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;și Nicolae Mușuroia&lt;/ins&gt;)&#039;&#039;&#039;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Fie &amp;lt;math&amp;gt;P_1P_2\ldots P_n&amp;lt;/math&amp;gt; &amp;lt;math&amp;gt;(n \geq 3)&amp;lt;/math&amp;gt; un poligon regulat și &amp;lt;math&amp;gt;M&amp;lt;/math&amp;gt; un punct în interiorul poligonului. Notăm cu &amp;lt;math&amp;gt;M_1&amp;lt;/math&amp;gt;, &amp;lt;math&amp;gt;M_2, \ldots, M_n&amp;lt;/math&amp;gt; simetricele punctului &amp;lt;math&amp;gt;M&amp;lt;/math&amp;gt; față de laturile poligonului. Arătați că, pentru orice alegere a punctului &amp;lt;math&amp;gt;M&amp;lt;/math&amp;gt;, poligoanele &amp;lt;math&amp;gt;M_1&amp;lt;/math&amp;gt;&amp;lt;math&amp;gt;M_2 \ldots M_n&amp;lt;/math&amp;gt; au același centru de greutate.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Fie &amp;lt;math&amp;gt;P_1P_2\ldots P_n&amp;lt;/math&amp;gt; &amp;lt;math&amp;gt;(n \geq 3)&amp;lt;/math&amp;gt; un poligon regulat și &amp;lt;math&amp;gt;M&amp;lt;/math&amp;gt; un punct în interiorul poligonului. Notăm cu &amp;lt;math&amp;gt;M_1&amp;lt;/math&amp;gt;, &amp;lt;math&amp;gt;M_2, \ldots, M_n&amp;lt;/math&amp;gt; simetricele punctului &amp;lt;math&amp;gt;M&amp;lt;/math&amp;gt; față de laturile poligonului. Arătați că, pentru orice alegere a punctului &amp;lt;math&amp;gt;M&amp;lt;/math&amp;gt;, poligoanele &amp;lt;math&amp;gt;M_1&amp;lt;/math&amp;gt;&amp;lt;math&amp;gt;M_2 \ldots M_n&amp;lt;/math&amp;gt; au același centru de greutate.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Vardai Erwin</name></author>
	</entry>
	<entry>
		<id>https://wiki.universitas.ro/index.php?title=Gazeta_Matematic%C4%83_nr_4_2022&amp;diff=6993&amp;oldid=prev</id>
		<title>Nagy Lenard at 10:50, 20 October 2023</title>
		<link rel="alternate" type="text/html" href="https://wiki.universitas.ro/index.php?title=Gazeta_Matematic%C4%83_nr_4_2022&amp;diff=6993&amp;oldid=prev"/>
		<updated>2023-10-20T10:50:43Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 10:50, 20 October 2023&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp;&lt;/del&gt;&#039;&#039;&#039;28315&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;.&lt;/del&gt;&#039;&#039;&#039; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;‎&#039;&#039;&amp;amp;nbsp; &amp;amp;nbsp; &lt;/del&gt;Fie &amp;lt;math&amp;gt;P_1P_2\ldots P_n&amp;lt;/math&amp;gt; &amp;lt;math&amp;gt;(n \geq 3)&amp;lt;/math&amp;gt; un poligon regulat și &amp;lt;math&amp;gt;M&amp;lt;/math&amp;gt; un punct în interiorul poligonului. Notăm cu &amp;lt;math&amp;gt;M_1&amp;lt;/math&amp;gt;, &amp;lt;math&amp;gt;M_2, \ldots, M_n&amp;lt;/math&amp;gt; simetricele punctului &amp;lt;math&amp;gt;M&amp;lt;/math&amp;gt; față de laturile poligonului. Arătați că, pentru orice alegere a punctului &amp;lt;math&amp;gt;M&amp;lt;/math&amp;gt;, poligoanele &amp;lt;math&amp;gt;M_1&amp;lt;/math&amp;gt;&amp;lt;math&amp;gt;M_2 \ldots M_n&amp;lt;/math&amp;gt; au același centru de greutate.&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&#039;&#039;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&#039;&#039;&#039;28315 &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;(Vasile Pop)&lt;/ins&gt;&#039;&#039;&#039;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;::::::&#039;&#039;&#039;&#039;&#039;Vasile Pop&#039;&#039;, Cluj-Napoca și &#039;&#039;Nicolae Mușuroia&#039;&#039;, Baia Mare&#039;&#039;&#039;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt; &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Fie &amp;lt;math&amp;gt;P_1P_2\ldots P_n&amp;lt;/math&amp;gt; &amp;lt;math&amp;gt;(n \geq 3)&amp;lt;/math&amp;gt; un poligon regulat și &amp;lt;math&amp;gt;M&amp;lt;/math&amp;gt; un punct în interiorul poligonului. Notăm cu &amp;lt;math&amp;gt;M_1&amp;lt;/math&amp;gt;, &amp;lt;math&amp;gt;M_2, \ldots, M_n&amp;lt;/math&amp;gt; simetricele punctului &amp;lt;math&amp;gt;M&amp;lt;/math&amp;gt; față de laturile poligonului. Arătați că, pentru orice alegere a punctului &amp;lt;math&amp;gt;M&amp;lt;/math&amp;gt;, poligoanele &amp;lt;math&amp;gt;M_1&amp;lt;/math&amp;gt;&amp;lt;math&amp;gt;M_2 \ldots M_n&amp;lt;/math&amp;gt; au același centru de greutate.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Nagy Lenard</name></author>
	</entry>
	<entry>
		<id>https://wiki.universitas.ro/index.php?title=Gazeta_Matematic%C4%83_nr_4_2022&amp;diff=6992&amp;oldid=prev</id>
		<title>Nagy Lenard: Pagină nouă: &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;&#039;&#039;&#039;28315.&#039;&#039;&#039; ‎&#039;&#039;&amp;nbsp; &amp;nbsp; Fie &lt;math&gt;P_1P_2\ldots P_n&lt;/math&gt; &lt;math&gt;(n \geq 3)&lt;/math&gt; un poligon regulat și &lt;math&gt;M&lt;/math&gt; un punct în interiorul poligonului. Notăm cu &lt;math&gt;M_1&lt;/math&gt;, &lt;math&gt;M_2, \ldots, M_n&lt;/math&gt; simetricele punctului &lt;math&gt;M&lt;/math&gt; față de laturile poligonului. Arătați că, pentru orice alegere a punctului &lt;math&gt;M&lt;/math&gt;, poligoanele &lt;math&gt;M_1&lt;/math&gt;&lt;math&gt;M_2 \ldots M_n&lt;/math&gt; au același centru de greutate.&#039;&#039; ::::::&#039;...</title>
		<link rel="alternate" type="text/html" href="https://wiki.universitas.ro/index.php?title=Gazeta_Matematic%C4%83_nr_4_2022&amp;diff=6992&amp;oldid=prev"/>
		<updated>2023-10-20T10:48:49Z</updated>

		<summary type="html">&lt;p&gt;Pagină nouă:        &amp;#039;&amp;#039;&amp;#039;28315.&amp;#039;&amp;#039;&amp;#039; ‎&amp;#039;&amp;#039;    Fie &amp;lt;math&amp;gt;P_1P_2\ldots P_n&amp;lt;/math&amp;gt; &amp;lt;math&amp;gt;(n \geq 3)&amp;lt;/math&amp;gt; un poligon regulat și &amp;lt;math&amp;gt;M&amp;lt;/math&amp;gt; un punct în interiorul poligonului. Notăm cu &amp;lt;math&amp;gt;M_1&amp;lt;/math&amp;gt;, &amp;lt;math&amp;gt;M_2, \ldots, M_n&amp;lt;/math&amp;gt; simetricele punctului &amp;lt;math&amp;gt;M&amp;lt;/math&amp;gt; față de laturile poligonului. Arătați că, pentru orice alegere a punctului &amp;lt;math&amp;gt;M&amp;lt;/math&amp;gt;, poligoanele &amp;lt;math&amp;gt;M_1&amp;lt;/math&amp;gt;&amp;lt;math&amp;gt;M_2 \ldots M_n&amp;lt;/math&amp;gt; au același centru de greutate.&amp;#039;&amp;#039; ::::::&amp;#039;...&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp; &amp;amp;nbsp;&amp;#039;&amp;#039;&amp;#039;28315.&amp;#039;&amp;#039;&amp;#039; ‎&amp;#039;&amp;#039;&amp;amp;nbsp; &amp;amp;nbsp; Fie &amp;lt;math&amp;gt;P_1P_2\ldots P_n&amp;lt;/math&amp;gt; &amp;lt;math&amp;gt;(n \geq 3)&amp;lt;/math&amp;gt; un poligon regulat și &amp;lt;math&amp;gt;M&amp;lt;/math&amp;gt; un punct în interiorul poligonului. Notăm cu &amp;lt;math&amp;gt;M_1&amp;lt;/math&amp;gt;, &amp;lt;math&amp;gt;M_2, \ldots, M_n&amp;lt;/math&amp;gt; simetricele punctului &amp;lt;math&amp;gt;M&amp;lt;/math&amp;gt; față de laturile poligonului. Arătați că, pentru orice alegere a punctului &amp;lt;math&amp;gt;M&amp;lt;/math&amp;gt;, poligoanele &amp;lt;math&amp;gt;M_1&amp;lt;/math&amp;gt;&amp;lt;math&amp;gt;M_2 \ldots M_n&amp;lt;/math&amp;gt; au același centru de greutate.&amp;#039;&amp;#039;&lt;br /&gt;
::::::&amp;#039;&amp;#039;&amp;#039;&amp;#039;&amp;#039;Vasile Pop&amp;#039;&amp;#039;, Cluj-Napoca și &amp;#039;&amp;#039;Nicolae Mușuroia&amp;#039;&amp;#039;, Baia Mare&amp;#039;&amp;#039;&amp;#039;&lt;/div&gt;</summary>
		<author><name>Nagy Lenard</name></author>
	</entry>
</feed>