<?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_2013</id>
	<title>Gazeta matematică 2013 - 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_2013"/>
	<link rel="alternate" type="text/html" href="https://wiki.universitas.ro/index.php?title=Gazeta_matematic%C4%83_2013&amp;action=history"/>
	<updated>2026-05-01T04:06:27Z</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_2013&amp;diff=10474&amp;oldid=prev</id>
		<title>Andrei.Horvat: /* Gazeta Matematică 6-7-8/2013 */</title>
		<link rel="alternate" type="text/html" href="https://wiki.universitas.ro/index.php?title=Gazeta_matematic%C4%83_2013&amp;diff=10474&amp;oldid=prev"/>
		<updated>2025-01-02T12:48:36Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Gazeta Matematică 6-7-8/2013&lt;/span&gt;&lt;/span&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 12:48, 2 January 2025&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-l11&quot;&gt;Line 11:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 11:&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;== Gazeta Matematică 6-7-8/2013 ==&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;== Gazeta Matematică 6-7-8/2013 ==&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; 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;[[E:&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;14527|&lt;/del&gt;14527]] (Cristina Vijdeluc şi Mihai Vijdeluc)&#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;[[&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;14527|&lt;/ins&gt;E:14527]] (Cristina Vijdeluc şi Mihai Vijdeluc)&#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;&amp;#039;&amp;#039;Pentru orice număr natural nenul &amp;lt;math&amp;gt;n&amp;lt;/math&amp;gt; , notăm &amp;lt;math&amp;gt;n! = 1 \cdot 2 \cdot 3 \cdot \ldots \cdot n&amp;lt;/math&amp;gt; și &amp;lt;math&amp;gt;0! = 1&amp;lt;/math&amp;gt;.&amp;#039;&amp;#039;&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;&amp;#039;&amp;#039;Pentru orice număr natural nenul &amp;lt;math&amp;gt;n&amp;lt;/math&amp;gt; , notăm &amp;lt;math&amp;gt;n! = 1 \cdot 2 \cdot 3 \cdot \ldots \cdot n&amp;lt;/math&amp;gt; și &amp;lt;math&amp;gt;0! = 1&amp;lt;/math&amp;gt;.&amp;#039;&amp;#039;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Andrei.Horvat</name></author>
	</entry>
	<entry>
		<id>https://wiki.universitas.ro/index.php?title=Gazeta_matematic%C4%83_2013&amp;diff=10473&amp;oldid=prev</id>
		<title>Andrei.Horvat: /* Gazeta Matematică 1/2013 */</title>
		<link rel="alternate" type="text/html" href="https://wiki.universitas.ro/index.php?title=Gazeta_matematic%C4%83_2013&amp;diff=10473&amp;oldid=prev"/>
		<updated>2025-01-02T12:47:34Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Gazeta Matematică 1/2013&lt;/span&gt;&lt;/span&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 12:47, 2 January 2025&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-l8&quot;&gt;Line 8:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 8:&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;&amp;#039;&amp;#039;Se consideră șirul de numere reale &amp;lt;math&amp;gt;(x_n)_{n \geq 0}&amp;lt;/math&amp;gt; și &amp;lt;math&amp;gt;(y_n)_{n \geq 0}&amp;lt;/math&amp;gt; cu &amp;lt;math&amp;gt;x_n \geq 1&amp;lt;/math&amp;gt;, &amp;lt;math&amp;gt;y_n \geq 1&amp;lt;/math&amp;gt;, pentru orice &amp;lt;math&amp;gt;n \in \mathbb{N}&amp;lt;/math&amp;gt;, și &amp;lt;math&amp;gt;\lim_{{n \to \infty}} (x_n^2 + y_n^2) = 2&amp;lt;/math&amp;gt;. Să se calculeze &amp;lt;math&amp;gt;\lim_{{n \to \infty}} x_n&amp;lt;/math&amp;gt; și &amp;lt;math&amp;gt;\lim_{{n \to \infty}} y_n&amp;lt;/math&amp;gt;.&amp;#039;&amp;#039;&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;&amp;#039;&amp;#039;Se consideră șirul de numere reale &amp;lt;math&amp;gt;(x_n)_{n \geq 0}&amp;lt;/math&amp;gt; și &amp;lt;math&amp;gt;(y_n)_{n \geq 0}&amp;lt;/math&amp;gt; cu &amp;lt;math&amp;gt;x_n \geq 1&amp;lt;/math&amp;gt;, &amp;lt;math&amp;gt;y_n \geq 1&amp;lt;/math&amp;gt;, pentru orice &amp;lt;math&amp;gt;n \in \mathbb{N}&amp;lt;/math&amp;gt;, și &amp;lt;math&amp;gt;\lim_{{n \to \infty}} (x_n^2 + y_n^2) = 2&amp;lt;/math&amp;gt;. Să se calculeze &amp;lt;math&amp;gt;\lim_{{n \to \infty}} x_n&amp;lt;/math&amp;gt; și &amp;lt;math&amp;gt;\lim_{{n \to \infty}} y_n&amp;lt;/math&amp;gt;.&amp;#039;&amp;#039;&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;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&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;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;== Gazeta Matematică 6-7-8/2013 ==&lt;/ins&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;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&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;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&#039;&#039;&#039;[[E:14527|14527]] (Cristina Vijdeluc şi Mihai Vijdeluc)&#039;&#039;&#039;&lt;/ins&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;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&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;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&#039;&#039;Pentru orice număr natural nenul &amp;lt;math&amp;gt;n&amp;lt;/math&amp;gt; , notăm &amp;lt;math&amp;gt;n! = 1 \cdot 2 \cdot 3 \cdot \ldots \cdot n&amp;lt;/math&amp;gt; și &amp;lt;math&amp;gt;0! = 1&amp;lt;/math&amp;gt;.&#039;&#039;&lt;/ins&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;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&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;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&#039;&#039;a) Arătați că &amp;lt;math&amp;gt;\left( n+1\right) \cdot \bigl(n+1\bigr) ! - n \cdot n ! = \left( n^2 + n + 1 \right) \cdot n ! &amp;lt;/math&amp;gt;&#039;&#039;&lt;/ins&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;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&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;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&#039;&#039;b) Dacă &amp;lt;math&amp;gt;A = \left( 60^2 + 60 + 1\right) \cdot 60 ! + \left( 59^2 + 59 + 1\right) \cdot  59! + \ldots + \left( 1^2 + 1 + 1\right) \cdot 1! + (0^2 + 0 + 1) \cdot 0!&amp;lt;/math&amp;gt;, atunci &amp;lt;math&amp;gt;A&amp;lt;/math&amp;gt; se divide cu &amp;lt;math&amp;gt;2013^2&amp;lt;/math&amp;gt;.&#039;&#039;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Andrei.Horvat</name></author>
	</entry>
	<entry>
		<id>https://wiki.universitas.ro/index.php?title=Gazeta_matematic%C4%83_2013&amp;diff=10289&amp;oldid=prev</id>
		<title>Andrei.Horvat at 16:49, 30 November 2024</title>
		<link rel="alternate" type="text/html" href="https://wiki.universitas.ro/index.php?title=Gazeta_matematic%C4%83_2013&amp;diff=10289&amp;oldid=prev"/>
		<updated>2024-11-30T16:49:45Z</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 16:49, 30 November 2024&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;&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;== Gazeta Matematică 1/2013 ==&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;== Gazeta Matematică 1/2013 ==&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;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&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;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&#039;&#039;&#039;E:[[14440]] (Vasile Ienuțaș și Radu Pop)&#039;&#039;&#039;&lt;/ins&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;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&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;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&#039;&#039;Se consideră numărul natural &amp;lt;math&amp;gt; A=a_1^2+a_2^2+a_3^2+.....+a_{2012}^2 &amp;lt;/math&amp;gt; unde &amp;lt;math&amp;gt;a_1,a_2,a_3,.....,a_{2012}&amp;lt;/math&amp;gt; sunt numere prime, mai mari sau egale cu &amp;lt;math&amp;gt;5&amp;lt;/math&amp;gt;. Arătați că &amp;lt;math&amp;gt;B=2 \cdot A + 2013 &amp;lt;/math&amp;gt; nu este pătrat perfect.&#039;&#039;&lt;/ins&gt;&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;&amp;#039;&amp;#039;&amp;#039;[[26713]] (Radu Pop și Vasile Ienuțaș)&amp;#039;&amp;#039;&amp;#039;&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;&amp;#039;&amp;#039;&amp;#039;[[26713]] (Radu Pop și Vasile Ienuțaș)&amp;#039;&amp;#039;&amp;#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;&amp;#039;&amp;#039;Se consideră șirul de numere reale &amp;lt;math&amp;gt;(x_n)_{n \geq 0}&amp;lt;/math&amp;gt; și &amp;lt;math&amp;gt;(y_n)_{n \geq 0}&amp;lt;/math&amp;gt; cu &amp;lt;math&amp;gt;x_n \geq 1&amp;lt;/math&amp;gt;, &amp;lt;math&amp;gt;y_n \geq 1&amp;lt;/math&amp;gt;, pentru orice &amp;lt;math&amp;gt;n \in \mathbb{N}&amp;lt;/math&amp;gt;, și &amp;lt;math&amp;gt;\lim_{{n \to \infty}} (x_n^2 + y_n^2) = 2&amp;lt;/math&amp;gt;. Să se calculeze &amp;lt;math&amp;gt;\lim_{{n \to \infty}} x_n&amp;lt;/math&amp;gt; și &amp;lt;math&amp;gt;\lim_{{n \to \infty}} y_n&amp;lt;/math&amp;gt;.&amp;#039;&amp;#039;&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;&amp;#039;&amp;#039;Se consideră șirul de numere reale &amp;lt;math&amp;gt;(x_n)_{n \geq 0}&amp;lt;/math&amp;gt; și &amp;lt;math&amp;gt;(y_n)_{n \geq 0}&amp;lt;/math&amp;gt; cu &amp;lt;math&amp;gt;x_n \geq 1&amp;lt;/math&amp;gt;, &amp;lt;math&amp;gt;y_n \geq 1&amp;lt;/math&amp;gt;, pentru orice &amp;lt;math&amp;gt;n \in \mathbb{N}&amp;lt;/math&amp;gt;, și &amp;lt;math&amp;gt;\lim_{{n \to \infty}} (x_n^2 + y_n^2) = 2&amp;lt;/math&amp;gt;. Să se calculeze &amp;lt;math&amp;gt;\lim_{{n \to \infty}} x_n&amp;lt;/math&amp;gt; și &amp;lt;math&amp;gt;\lim_{{n \to \infty}} y_n&amp;lt;/math&amp;gt;.&amp;#039;&amp;#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;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&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;E:[[14440]] (Vasile Ienuțaș și Radu Pop)&#039;&#039;&#039;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&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;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&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;Se consideră numărul natural &amp;lt;math&amp;gt; A=a_1^2+a_2^2+a_3^2+.....+a_{2012}^2 &amp;lt;/math&amp;gt; unde &amp;lt;math&amp;gt;a_1,a_2,a_3,.....,a_{2012}&amp;lt;/math&amp;gt; sunt numere prime, mai mari sau egale cu &amp;lt;math&amp;gt;5&amp;lt;/math&amp;gt;. Arătați că &amp;lt;math&amp;gt;B=2 \cdot A + 2013 &amp;lt;/math&amp;gt; nu este pătrat perfect.&#039;&#039;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Andrei.Horvat</name></author>
	</entry>
	<entry>
		<id>https://wiki.universitas.ro/index.php?title=Gazeta_matematic%C4%83_2013&amp;diff=10288&amp;oldid=prev</id>
		<title>Andrei.Horvat at 16:49, 30 November 2024</title>
		<link rel="alternate" type="text/html" href="https://wiki.universitas.ro/index.php?title=Gazeta_matematic%C4%83_2013&amp;diff=10288&amp;oldid=prev"/>
		<updated>2024-11-30T16:49:10Z</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 16:49, 30 November 2024&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-l4&quot;&gt;Line 4:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 4:&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;&amp;#039;&amp;#039;Se consideră șirul de numere reale &amp;lt;math&amp;gt;(x_n)_{n \geq 0}&amp;lt;/math&amp;gt; și &amp;lt;math&amp;gt;(y_n)_{n \geq 0}&amp;lt;/math&amp;gt; cu &amp;lt;math&amp;gt;x_n \geq 1&amp;lt;/math&amp;gt;, &amp;lt;math&amp;gt;y_n \geq 1&amp;lt;/math&amp;gt;, pentru orice &amp;lt;math&amp;gt;n \in \mathbb{N}&amp;lt;/math&amp;gt;, și &amp;lt;math&amp;gt;\lim_{{n \to \infty}} (x_n^2 + y_n^2) = 2&amp;lt;/math&amp;gt;. Să se calculeze &amp;lt;math&amp;gt;\lim_{{n \to \infty}} x_n&amp;lt;/math&amp;gt; și &amp;lt;math&amp;gt;\lim_{{n \to \infty}} y_n&amp;lt;/math&amp;gt;.&amp;#039;&amp;#039;&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;&amp;#039;&amp;#039;Se consideră șirul de numere reale &amp;lt;math&amp;gt;(x_n)_{n \geq 0}&amp;lt;/math&amp;gt; și &amp;lt;math&amp;gt;(y_n)_{n \geq 0}&amp;lt;/math&amp;gt; cu &amp;lt;math&amp;gt;x_n \geq 1&amp;lt;/math&amp;gt;, &amp;lt;math&amp;gt;y_n \geq 1&amp;lt;/math&amp;gt;, pentru orice &amp;lt;math&amp;gt;n \in \mathbb{N}&amp;lt;/math&amp;gt;, și &amp;lt;math&amp;gt;\lim_{{n \to \infty}} (x_n^2 + y_n^2) = 2&amp;lt;/math&amp;gt;. Să se calculeze &amp;lt;math&amp;gt;\lim_{{n \to \infty}} x_n&amp;lt;/math&amp;gt; și &amp;lt;math&amp;gt;\lim_{{n \to \infty}} y_n&amp;lt;/math&amp;gt;.&amp;#039;&amp;#039;&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;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&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;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&#039;&#039;&#039;E:[[14440]] (Vasile Ienuțaș și Radu Pop)&#039;&#039;&#039;&lt;/ins&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;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&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;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&#039;&#039;Se consideră numărul natural &amp;lt;math&amp;gt; A=a_1^2+a_2^2+a_3^2+.....+a_{2012}^2 &amp;lt;/math&amp;gt; unde &amp;lt;math&amp;gt;a_1,a_2,a_3,.....,a_{2012}&amp;lt;/math&amp;gt; sunt numere prime, mai mari sau egale cu &amp;lt;math&amp;gt;5&amp;lt;/math&amp;gt;. Arătați că &amp;lt;math&amp;gt;B=2 \cdot A + 2013 &amp;lt;/math&amp;gt; nu este pătrat perfect.&#039;&#039;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Andrei.Horvat</name></author>
	</entry>
	<entry>
		<id>https://wiki.universitas.ro/index.php?title=Gazeta_matematic%C4%83_2013&amp;diff=10287&amp;oldid=prev</id>
		<title>Andrei.Horvat: Created page with &quot;== Gazeta Matematică 1/2013 ==  &#039;&#039;&#039;26713 (Radu Pop și Vasile Ienuțaș)&#039;&#039;&#039;  &#039;&#039;Se consideră șirul de numere reale &lt;math&gt;(x_n)_{n \geq 0}&lt;/math&gt; și &lt;math&gt;(y_n)_{n \geq 0}&lt;/math&gt; cu &lt;math&gt;x_n \geq 1&lt;/math&gt;, &lt;math&gt;y_n \geq 1&lt;/math&gt;, pentru orice &lt;math&gt;n \in \mathbb{N}&lt;/math&gt;, și &lt;math&gt;\lim_{{n \to \infty}} (x_n^2 + y_n^2) = 2&lt;/math&gt;. Să se calculeze &lt;math&gt;\lim_{{n \to \infty}} x_n&lt;/math&gt; și &lt;math&gt;\lim_{{n \to \infty}} y_n&lt;/math&gt;.&#039;&#039;&quot;</title>
		<link rel="alternate" type="text/html" href="https://wiki.universitas.ro/index.php?title=Gazeta_matematic%C4%83_2013&amp;diff=10287&amp;oldid=prev"/>
		<updated>2024-11-30T16:47:18Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;== Gazeta Matematică 1/2013 ==  &amp;#039;&amp;#039;&amp;#039;&lt;a href=&quot;/wiki/26713&quot; title=&quot;26713&quot;&gt;26713&lt;/a&gt; (Radu Pop și Vasile Ienuțaș)&amp;#039;&amp;#039;&amp;#039;  &amp;#039;&amp;#039;Se consideră șirul de numere reale &amp;lt;math&amp;gt;(x_n)_{n \geq 0}&amp;lt;/math&amp;gt; și &amp;lt;math&amp;gt;(y_n)_{n \geq 0}&amp;lt;/math&amp;gt; cu &amp;lt;math&amp;gt;x_n \geq 1&amp;lt;/math&amp;gt;, &amp;lt;math&amp;gt;y_n \geq 1&amp;lt;/math&amp;gt;, pentru orice &amp;lt;math&amp;gt;n \in \mathbb{N}&amp;lt;/math&amp;gt;, și &amp;lt;math&amp;gt;\lim_{{n \to \infty}} (x_n^2 + y_n^2) = 2&amp;lt;/math&amp;gt;. Să se calculeze &amp;lt;math&amp;gt;\lim_{{n \to \infty}} x_n&amp;lt;/math&amp;gt; și &amp;lt;math&amp;gt;\lim_{{n \to \infty}} y_n&amp;lt;/math&amp;gt;.&amp;#039;&amp;#039;&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;== Gazeta Matematică 1/2013 ==&lt;br /&gt;
&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;[[26713]] (Radu Pop și Vasile Ienuțaș)&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
&lt;br /&gt;
&amp;#039;&amp;#039;Se consideră șirul de numere reale &amp;lt;math&amp;gt;(x_n)_{n \geq 0}&amp;lt;/math&amp;gt; și &amp;lt;math&amp;gt;(y_n)_{n \geq 0}&amp;lt;/math&amp;gt; cu &amp;lt;math&amp;gt;x_n \geq 1&amp;lt;/math&amp;gt;, &amp;lt;math&amp;gt;y_n \geq 1&amp;lt;/math&amp;gt;, pentru orice &amp;lt;math&amp;gt;n \in \mathbb{N}&amp;lt;/math&amp;gt;, și &amp;lt;math&amp;gt;\lim_{{n \to \infty}} (x_n^2 + y_n^2) = 2&amp;lt;/math&amp;gt;. Să se calculeze &amp;lt;math&amp;gt;\lim_{{n \to \infty}} x_n&amp;lt;/math&amp;gt; și &amp;lt;math&amp;gt;\lim_{{n \to \infty}} y_n&amp;lt;/math&amp;gt;.&amp;#039;&amp;#039;&lt;/div&gt;</summary>
		<author><name>Andrei.Horvat</name></author>
	</entry>
</feed>