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	<title>teorie &#8211; Cunosc.org</title>
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	<link>https://cunosc.org</link>
	<description>Lecţii video gratuite pentru toţi doritorii</description>
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		<title>Operaţii cu Intervale</title>
		<link>https://cunosc.org/operatii-cu-intervale/</link>
					<comments>https://cunosc.org/operatii-cu-intervale/#comments</comments>
		
		<dc:creator><![CDATA[Poenaru Radu]]></dc:creator>
		<pubDate>Sat, 15 Oct 2011 11:31:09 +0000</pubDate>
				<category><![CDATA[Algebra]]></category>
		<category><![CDATA[exercitii rezolvate]]></category>
		<category><![CDATA[intervale]]></category>
		<category><![CDATA[teorie]]></category>
		<guid isPermaLink="false">https://cunosc.org/?p=589</guid>

					<description><![CDATA[Teorie. Ce este intersecţia, reuniunea, diferenţa a două sau mai multe intervale. Exemple de operaţii cu intervale. Exerciţii rezolvate. Mai multe pe https://math-pdr.com]]></description>
										<content:encoded><![CDATA[<p>Teorie. Ce este intersecţia, reuniunea, diferenţa a două sau mai multe intervale.</p>
<p><iframe width="900" height="675" src="https://www.youtube.com/embed/6JIalw0h0EU?feature=oembed" frameborder="0" allowfullscreen></iframe></p>
<p>Exemple de operaţii cu intervale. Exerciţii rezolvate.</p>
<p><iframe width="900" height="675" src="https://www.youtube.com/embed/iqb9kIl8Gag?feature=oembed" frameborder="0" allowfullscreen></iframe></p>
<p>Mai multe pe <a href="https://math-pdr.com">https://math-pdr.com</a></p>
]]></content:encoded>
					
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			<slash:comments>4</slash:comments>
		
		
			</item>
		<item>
		<title>Intervale</title>
		<link>https://cunosc.org/intervale/</link>
					<comments>https://cunosc.org/intervale/#respond</comments>
		
		<dc:creator><![CDATA[Poenaru Radu]]></dc:creator>
		<pubDate>Sat, 15 Oct 2011 11:25:42 +0000</pubDate>
				<category><![CDATA[Algebra]]></category>
		<category><![CDATA[definitie]]></category>
		<category><![CDATA[intervale]]></category>
		<category><![CDATA[teorie]]></category>
		<guid isPermaLink="false">https://cunosc.org/?p=588</guid>

					<description><![CDATA[Noţiunea de Intervale. Definiţie, notaţii. Mai multe pe https://math-pdr.com &#160;]]></description>
										<content:encoded><![CDATA[<p>Noţiunea de Intervale. Definiţie, notaţii.</p>
<p><iframe width="900" height="675" src="https://www.youtube.com/embed/gQOiw-V_9OU?feature=oembed" frameborder="0" allowfullscreen></iframe></p>
<p>Mai multe pe <a title="https://math-pdr.com" dir="ltr" href="https://www.youtube.com/redirect?q=http%3A%2F%2Fmath-pdr.com%2F&amp;session_token=-4i__b73KVu_OGKDM71vArFuoH98MTMxODc2Mzg3MUAxMzE4Njc3NDcx" rel="nofollow" target="_blank" data-redirect-href-updated="true">https://math-pdr.com</a></p>
<p>&nbsp;</p>
]]></content:encoded>
					
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			<slash:comments>0</slash:comments>
		
		
			</item>
		<item>
		<title>Sinus, Cosinus, Tangenta, Cotangenta de 30,45,60 de Grade</title>
		<link>https://cunosc.org/sinus-cosinus-tangenta-cotangenta-de-304560-de-grade/</link>
					<comments>https://cunosc.org/sinus-cosinus-tangenta-cotangenta-de-304560-de-grade/#comments</comments>
		
		<dc:creator><![CDATA[Poenaru Radu]]></dc:creator>
		<pubDate>Sat, 15 Oct 2011 11:16:59 +0000</pubDate>
				<category><![CDATA[Trigonometria]]></category>
		<category><![CDATA[teorie]]></category>
		<category><![CDATA[triunghi]]></category>
		<category><![CDATA[unghiuri]]></category>
		<guid isPermaLink="false">https://cunosc.org/?p=586</guid>

					<description><![CDATA[Funcţii trigonometrice. Definiţie. Exemple. Mai multe pe https://math-pdr.com]]></description>
										<content:encoded><![CDATA[<p>Funcţii trigonometrice. Definiţie. Exemple.</p>
<p><iframe loading="lazy" width="900" height="675" src="https://www.youtube.com/embed/kx5ItQ87vmw?feature=oembed" frameborder="0" allowfullscreen></iframe></p>
<p>Mai multe pe <a title="https://math-pdr.com" dir="ltr" href="https://math-pdr.com/" rel="nofollow" target="_blank">https://math-pdr.com</a></p>
]]></content:encoded>
					
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			<slash:comments>1</slash:comments>
		
		
			</item>
		<item>
		<title>Suma Măsurilor Unghiurilor Unui Triunghi</title>
		<link>https://cunosc.org/suma-masurilor-unghiurilor-unui-triunghi/</link>
					<comments>https://cunosc.org/suma-masurilor-unghiurilor-unui-triunghi/#respond</comments>
		
		<dc:creator><![CDATA[Poenaru Radu]]></dc:creator>
		<pubDate>Fri, 14 Oct 2011 19:08:30 +0000</pubDate>
				<category><![CDATA[Trigonometria]]></category>
		<category><![CDATA[demonstratie]]></category>
		<category><![CDATA[teorie]]></category>
		<category><![CDATA[triunghi]]></category>
		<category><![CDATA[unghiuri]]></category>
		<guid isPermaLink="false">https://cunosc.org/?p=582</guid>

					<description><![CDATA[Demonstrăm că suma unghiurilor în orice triunghi e 180 grade. Mai multe pe https://math-pdr.com &#160;]]></description>
										<content:encoded><![CDATA[<p>Demonstrăm că suma unghiurilor în orice triunghi e 180 grade.</p>
<p><iframe loading="lazy" width="900" height="675" src="https://www.youtube.com/embed/YnfMKsqSBns?feature=oembed" frameborder="0" allowfullscreen></iframe></p>
<p>Mai multe pe <a title="https://math-pdr.com" dir="ltr" href="https://math-pdr.com/" rel="nofollow" target="_blank">https://math-pdr.com</a></p>
<p>&nbsp;</p>
]]></content:encoded>
					
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			<slash:comments>0</slash:comments>
		
		
			</item>
		<item>
		<title>Unghiuri Alterne Interne, Alterne Externe, Corespondente</title>
		<link>https://cunosc.org/unghiuri-alterne-interne-alterne-externe-corespondente/</link>
					<comments>https://cunosc.org/unghiuri-alterne-interne-alterne-externe-corespondente/#respond</comments>
		
		<dc:creator><![CDATA[Poenaru Radu]]></dc:creator>
		<pubDate>Fri, 14 Oct 2011 18:54:46 +0000</pubDate>
				<category><![CDATA[Geometria]]></category>
		<category><![CDATA[teorie]]></category>
		<category><![CDATA[unghiuri]]></category>
		<guid isPermaLink="false">https://cunosc.org/?p=581</guid>

					<description><![CDATA[Mai multe pe https://math-pdr.com]]></description>
										<content:encoded><![CDATA[<p><iframe loading="lazy" width="900" height="675" src="https://www.youtube.com/embed/1us6C-RjHMg?feature=oembed" frameborder="0" allowfullscreen></iframe></p>
<p>Mai multe pe <a title="https://math-pdr.com" dir="ltr" href="https://math-pdr.com/" rel="nofollow" target="_blank">https://math-pdr.com</a></p>
]]></content:encoded>
					
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			<slash:comments>0</slash:comments>
		
		
			</item>
		<item>
		<title>Teorema Paralelelor Echidistante. Teorema lui Thales</title>
		<link>https://cunosc.org/teorema-paralelelor-echidistante-teorema-lui-thales/</link>
					<comments>https://cunosc.org/teorema-paralelelor-echidistante-teorema-lui-thales/#respond</comments>
		
		<dc:creator><![CDATA[Poenaru Radu]]></dc:creator>
		<pubDate>Tue, 11 Oct 2011 18:39:56 +0000</pubDate>
				<category><![CDATA[Geometria]]></category>
		<category><![CDATA[demonstratie]]></category>
		<category><![CDATA[teorie]]></category>
		<guid isPermaLink="false">https://cunosc.org/?p=571</guid>

					<description><![CDATA[Demonstrăm teorema Paralelelor Echidistante şi Teorema lui Thales Mai multe pe https://math-pdr.com]]></description>
										<content:encoded><![CDATA[<p>Demonstrăm teorema Paralelelor Echidistante şi Teorema lui Thales</p>
<p><iframe loading="lazy" width="900" height="675" src="https://www.youtube.com/embed/NjGLxdpm3_c?feature=oembed" frameborder="0" allowfullscreen></iframe></p>
<p>Mai multe pe <a title="https://math-pdr.com" dir="ltr" href="https://math-pdr.com/" rel="nofollow" target="_blank">https://math-pdr.com</a></p>
]]></content:encoded>
					
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			<slash:comments>0</slash:comments>
		
		
			</item>
		<item>
		<title>Poligoane</title>
		<link>https://cunosc.org/poligoane/</link>
					<comments>https://cunosc.org/poligoane/#respond</comments>
		
		<dc:creator><![CDATA[Poenaru Radu]]></dc:creator>
		<pubDate>Fri, 07 Oct 2011 19:27:07 +0000</pubDate>
				<category><![CDATA[Geometria]]></category>
		<category><![CDATA[poligoane]]></category>
		<category><![CDATA[teorie]]></category>
		<guid isPermaLink="false">https://cunosc.org/?p=569</guid>

					<description><![CDATA[Noţiune de segment, linie frântă, poligon, triunghi, patrulater, pentagon, hexagon. Mai multe pe https://math-pdr.com]]></description>
										<content:encoded><![CDATA[<p><iframe loading="lazy" width="900" height="675" src="https://www.youtube.com/embed/A0epL51NyLI?feature=oembed" frameborder="0" allowfullscreen></iframe></p>
<p>Noţiune de segment, linie frântă, poligon, triunghi, patrulater, pentagon, hexagon.</p>
<p>Mai multe pe <a title="https://math-pdr.com" dir="ltr" href="https://math-pdr.com/" rel="nofollow" target="_blank">https://math-pdr.com</a></p>
]]></content:encoded>
					
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			<slash:comments>0</slash:comments>
		
		
			</item>
		<item>
		<title>Triunghi, Definiţie, Notaţii, Elemente</title>
		<link>https://cunosc.org/triunghi-definitie-notatii-elemente/</link>
					<comments>https://cunosc.org/triunghi-definitie-notatii-elemente/#respond</comments>
		
		<dc:creator><![CDATA[Poenaru Radu]]></dc:creator>
		<pubDate>Fri, 07 Oct 2011 18:49:31 +0000</pubDate>
				<category><![CDATA[Trigonometria]]></category>
		<category><![CDATA[definitie]]></category>
		<category><![CDATA[teorie]]></category>
		<category><![CDATA[triunghi]]></category>
		<guid isPermaLink="false">https://cunosc.org/?p=568</guid>

					<description><![CDATA[Aflăm ce este triunghi, cum se notează şi din ce elemente constă. Clasificarea triunghiurilor după unghiuri şi după laturi. Mai multe pe https://math-pdr.com]]></description>
										<content:encoded><![CDATA[<p><iframe loading="lazy" width="900" height="675" src="https://www.youtube.com/embed/5vccgoffSRk?feature=oembed" frameborder="0" allowfullscreen></iframe></p>
<p>Aflăm ce este triunghi, cum se notează şi din ce elemente constă.<br />
Clasificarea triunghiurilor după unghiuri şi după laturi.</p>
<p>Mai multe pe <a title="https://math-pdr.com" dir="ltr" href="https://math-pdr.com/" rel="nofollow" target="_blank">https://math-pdr.com</a></p>
]]></content:encoded>
					
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			<slash:comments>0</slash:comments>
		
		
			</item>
		<item>
		<title>Numere Întregi</title>
		<link>https://cunosc.org/numere-intregi/</link>
					<comments>https://cunosc.org/numere-intregi/#respond</comments>
		
		<dc:creator><![CDATA[Poenaru Radu]]></dc:creator>
		<pubDate>Fri, 07 Oct 2011 18:43:57 +0000</pubDate>
				<category><![CDATA[Aritmetica]]></category>
		<category><![CDATA[exercitii rezolvate]]></category>
		<category><![CDATA[numere intregi]]></category>
		<category><![CDATA[numere negative]]></category>
		<category><![CDATA[opusul numarului]]></category>
		<category><![CDATA[teorie]]></category>
		<guid isPermaLink="false">https://cunosc.org/?p=567</guid>

					<description><![CDATA[Numere intregi. Ce este opusul numărului întreg. Mai multe pe site: https://math-pdr.com]]></description>
										<content:encoded><![CDATA[<p><iframe loading="lazy" width="900" height="675" src="https://www.youtube.com/embed/zk_I_cUb1L4?feature=oembed" frameborder="0" allowfullscreen></iframe></p>
<p>Numere intregi. Ce este opusul numărului întreg.</p>
<p>Mai multe pe site: <a title="https://math-pdr.com" dir="ltr" href="https://math-pdr.com/" rel="nofollow" target="_blank">https://math-pdr.com</a></p>
]]></content:encoded>
					
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			</item>
		<item>
		<title>Ridicarea la Putere a Numerelor Întregi</title>
		<link>https://cunosc.org/ridicarea-la-putere-a-numerelor-intregi/</link>
					<comments>https://cunosc.org/ridicarea-la-putere-a-numerelor-intregi/#comments</comments>
		
		<dc:creator><![CDATA[Poenaru Radu]]></dc:creator>
		<pubDate>Fri, 07 Oct 2011 18:40:12 +0000</pubDate>
				<category><![CDATA[Aritmetica]]></category>
		<category><![CDATA[exercitii rezolvate]]></category>
		<category><![CDATA[puterea]]></category>
		<category><![CDATA[teorie]]></category>
		<guid isPermaLink="false">https://cunosc.org/?p=566</guid>

					<description><![CDATA[Mai multe pe: https://math-pdr.com]]></description>
										<content:encoded><![CDATA[<p><iframe loading="lazy" width="900" height="675" src="https://www.youtube.com/embed/-BQhf4iwHc8?feature=oembed" frameborder="0" allowfullscreen></iframe></p>
<p>Mai multe pe: https://math-pdr.com</p>
]]></content:encoded>
					
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			<slash:comments>1</slash:comments>
		
		
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