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	<title>Cálculo de fluxos através superfície - Histórico de revisões</title>
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	<updated>2026-09-15T18:34:06Z</updated>
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	<entry>
		<id>http://www.mysolutions.tecnico.ulisboa.pt//wiki/index.php?title=C%C3%A1lculo_de_fluxos_atrav%C3%A9s_superf%C3%ADcie&amp;diff=4388&amp;oldid=prev</id>
		<title>Ist178052 em 11h03min de 6 de abril de 2018</title>
		<link rel="alternate" type="text/html" href="http://www.mysolutions.tecnico.ulisboa.pt//wiki/index.php?title=C%C3%A1lculo_de_fluxos_atrav%C3%A9s_superf%C3%ADcie&amp;diff=4388&amp;oldid=prev"/>
		<updated>2018-04-06T11:03:34Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left diff-editfont-monospace&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Revisão anterior&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revisão das 11h03min de 6 de abril de 2018&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-l29&quot; &gt;Linha 29:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Linha 29:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&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;E) Nenhuma das anteriores&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&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;E) Nenhuma das anteriores&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&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;/td&gt;&lt;td class='diff-marker'&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;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&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;Para obter o zip que contém as instâncias deste exercício clique aqui&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;(curvasSupRegioes)&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&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;Para obter o zip que contém as instâncias deste exercício clique aqui&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;[https://drive.tecnico.ulisboa.pt/api/drive/file/851498741309844/download]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&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;/td&gt;&lt;td class='diff-marker'&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;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&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;Se deseja obter o código fonte que gera os exercícios contacte miguel.dziergwa@ist.utl.pt&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&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;Se deseja obter o código fonte que gera os exercícios contacte miguel.dziergwa@ist.utl.pt&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Ist178052</name></author>
	</entry>
	<entry>
		<id>http://www.mysolutions.tecnico.ulisboa.pt//wiki/index.php?title=C%C3%A1lculo_de_fluxos_atrav%C3%A9s_superf%C3%ADcie&amp;diff=4290&amp;oldid=prev</id>
		<title>Ist178052: Criou a página com &quot;&lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;width:420px&quot;&gt; '''Metadata''' &lt;div class=&quot;mw-collapsible-content&quot;&gt; *CONTEXTO : Primeiro ciclo universitário *AREA:...&quot;</title>
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		<updated>2018-04-02T13:03:05Z</updated>

		<summary type="html">&lt;p&gt;Criou a página com &amp;quot;&amp;lt;div class=&amp;quot;toccolours mw-collapsible mw-collapsed&amp;quot; style=&amp;quot;width:420px&amp;quot;&amp;gt; &amp;#039;&amp;#039;&amp;#039;Metadata&amp;#039;&amp;#039;&amp;#039; &amp;lt;div class=&amp;quot;mw-collapsible-content&amp;quot;&amp;gt; *CONTEXTO : Primeiro ciclo universitário *AREA:...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Página nova&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&amp;lt;div class=&amp;quot;toccolours mw-collapsible mw-collapsed&amp;quot; style=&amp;quot;width:420px&amp;quot;&amp;gt;&lt;br /&gt;
'''Metadata'''&lt;br /&gt;
&amp;lt;div class=&amp;quot;mw-collapsible-content&amp;quot;&amp;gt;&lt;br /&gt;
*CONTEXTO : Primeiro ciclo universitário&lt;br /&gt;
*AREA: Matemática&lt;br /&gt;
*DISCIPLINA: Calculo Diferencial e Integral 2&lt;br /&gt;
*ANO: 1&lt;br /&gt;
*LINGUA: pt&lt;br /&gt;
*AUTOR: Ana Moura Santos e Miguel Dziergwa&lt;br /&gt;
*MATERIA PRINCIPAL: Teorema da Divergência e teorema de Stokes&lt;br /&gt;
*DESCRICAO: Cálculo de fluxos através de uma superfície&lt;br /&gt;
*DIFICULDADE: ***&lt;br /&gt;
*TEMPO MEDIO DE RESOLUCAO: 15 mn&lt;br /&gt;
*TEMPO MAXIMO DE RESOLUCAO: 30 mn&lt;br /&gt;
*PALAVRAS CHAVE: fluxo do rotacional, fluxo do campo, trabalho ao longo de uma curva, integral da divergência, teorema da divergência, teorema de Stokes&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&lt;br /&gt;
Seja S a superfície \(\left\{\left(\begin{array}{c}x\\y\\z\\\end{array}\right)\in\mathbb{R}^3\text{:}\text{x}^2+\text{y}^2+\text{z}^2=1\text{,}\text{z}&amp;gt;0\right\}\) e \(\pmb{\text{F}}:\mathbb{R}^3\longrightarrow\mathbb{R}^3\) uma função de classe \(\text{C}^1\) tal que \(\int\int_{\text{S}}(\text{rot}\pmb{\text{G}}).\pmb{\text{n}}\text{=}\text{2$\pi$}\) onde \(\pmb{\text{G}}\left(\begin{array}{c}x\\y\\z\\\end{array}\right)=\frac{\pmb{\text{F}}\left(\begin{array}{c}x\\y\\z\\\end{array}\right)}{\text{x}^2+\text{y}^2+(\text{z}-2)^2}\) e \(\pmb{\text{n}}\) é a normal unitária com terceira componente sempre positiva. Então podemos garantir que:&lt;br /&gt;
&lt;br /&gt;
A) \(\int\int_{\text{S}_1}(\text{rot}\pmb{\text{G}}).\pmb{\text{n}}\text{=}2\pi\), onde \(\text{S}_1\) é \(\left\{\left(\begin{array}{c}x\\y\\z\\\end{array}\right)\in\mathbb{R}^3\text{:}\text{x}^2+\text{y}^2+\frac{\text{z}^2}{9}=1\text{,}\text{z}&amp;lt;0\right\}\) e \(\pmb{\text{n}}\) é a normal unitária com terceira componente sempre positiva.&lt;br /&gt;
&lt;br /&gt;
B) \(\text{$\oint$}_{\text{C}_1}\text{W}_{\pmb{\text{G}}}\text{=}2\pi\), onde \(\text{C}_1\) é \(\left\{\left(\begin{array}{c}x\\y\\z\\\end{array}\right)\in\mathbb{R}^3\text{:}\text{y}^2+\frac{\text{z}^2}{9}=1\text{,}\text{x}=0\right\}\) percorrida no sentido direto quando observada do semi-eixo positivo dos xx.&lt;br /&gt;
&lt;br /&gt;
C) \(\int\int_{\text{S}_1}\pmb{\text{G}}.\pmb{\text{n}}\text{=}-4\pi\), onde \(\text{S}_1\) é \(\left\{\left(\begin{array}{c}x\\y\\z\\\end{array}\right)\in\mathbb{R}^3\text{:}\frac{\text{x}^2}{9}+\text{y}^2+\text{z}^2=1\right\}\) e \(\pmb{\text{n}}\) é a normal unitária interior.&lt;br /&gt;
&lt;br /&gt;
D) \(\int\int\int_{\text{V}_1}\text{div}\pmb{\text{G}}\text{ dx}\text{dy}\text{dz}\text{=}-2\pi\), onde \(\text{V}_1\) é \(\left\{\left(\begin{array}{c}x\\y\\z\\\end{array}\right)\in\mathbb{R}^3\text{:}\frac{\text{x}^2}{9}+\text{y}^2+\text{z}^2\leq1\right\}\).&lt;br /&gt;
&lt;br /&gt;
E) Nenhuma das anteriores&lt;br /&gt;
&lt;br /&gt;
Para obter o zip que contém as instâncias deste exercício clique aqui(curvasSupRegioes)&lt;br /&gt;
&lt;br /&gt;
Se deseja obter o código fonte que gera os exercícios contacte miguel.dziergwa@ist.utl.pt&lt;/div&gt;</summary>
		<author><name>Ist178052</name></author>
	</entry>
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