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	<title>Engenharia de Produção &#187; robertolindstaedt</title>
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		<title>Engenharia de Produção &#187; robertolindstaedt</title>
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		<title>Trabalho de Matematica &#8211; Respostas Unidade 3</title>
		<link>http://engp2013.wordpress.com/2008/05/14/trabalho-de-matematica-respostas-unidade-3/</link>
		<comments>http://engp2013.wordpress.com/2008/05/14/trabalho-de-matematica-respostas-unidade-3/#comments</comments>
		<pubDate>Wed, 14 May 2008 22:39:11 +0000</pubDate>
		<dc:creator>robertolindstaedt</dc:creator>
				<category><![CDATA[Fundamentos de Cálculos]]></category>

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		<description><![CDATA[Segue&#8230;
1.1.1.a) a=2 e b=-1
1.1.1.b)a=1 e b=-1/2
1.1.1.c)a=2/3 e b=-1/3
1.1.1.d)a=1/3 e b=-1
1.1.1.e)a=-4 e b=-3
1.1.1.f)a=3 e b=0
1.1.3.a) f(x)=-3/2x+3
1.1.3.b) f(x)=2x
1.1.3.d)f(x)=x
2.1.d)D=R; Im=R
Raiz={1}
f(x)&#62;0 -&#62; x&#62;1
f(x)&#60;0 -&#62; x&#60;1
f(x) é sempre crescente, pois a&#62;0
f(x) nunca é decrescente, pois a&#62;0
Novamente, caso vcs achem alguma resposta diferente, por favor me falem!
Abs,
Roberto
 
 
       <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=engp2013.wordpress.com&blog=3004093&post=49&subd=engp2013&ref=&feed=1" />]]></description>
			<content:encoded><![CDATA[<div class='snap_preview'><br /><p>Segue&#8230;</p>
<p>1.1.1.a) a=2 e b=-1</p>
<p>1.1.1.b)a=1 e b=-1/2</p>
<p>1.1.1.c)a=2/3 e b=-1/3</p>
<p>1.1.1.d)a=1/3 e b=-1</p>
<p>1.1.1.e)a=-4 e b=-3</p>
<p>1.1.1.f)a=3 e b=0</p>
<p>1.1.3.a) f(x)=-3/2x+3</p>
<p>1.1.3.b) f(x)=2x</p>
<p>1.1.3.d)f(x)=x</p>
<p>2.1.d)D=R; Im=R</p>
<p>Raiz={1}</p>
<p>f(x)&gt;0 -&gt; x&gt;1</p>
<p>f(x)&lt;0 -&gt; x&lt;1</p>
<p>f(x) é sempre crescente, pois a&gt;0</p>
<p>f(x) nunca é decrescente, pois a&gt;0</p>
<p>Novamente, caso vcs achem alguma resposta diferente, por favor me falem!</p>
<p>Abs,</p>
<p>Roberto</p>
<p> </p>
<p> </p>
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		<slash:comments>2</slash:comments>
	
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			<media:title type="html">robertolindstaedt</media:title>
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		<item>
		<title>E ai?</title>
		<link>http://engp2013.wordpress.com/2008/05/12/e-ai/</link>
		<comments>http://engp2013.wordpress.com/2008/05/12/e-ai/#comments</comments>
		<pubDate>Mon, 12 May 2008 22:40:09 +0000</pubDate>
		<dc:creator>robertolindstaedt</dc:creator>
				<category><![CDATA[Fundamentos de Física]]></category>

		<guid isPermaLink="false">http://engp2013.wordpress.com/?p=48</guid>
		<description><![CDATA[Já imaginou se o Chofi pedisse para calcular os pontos de apoio???

       <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=engp2013.wordpress.com&blog=3004093&post=48&subd=engp2013&ref=&feed=1" />]]></description>
			<content:encoded><![CDATA[<div class='snap_preview'><br /><p>Já imaginou se o Chofi pedisse para calcular os pontos de apoio???</p>
<p><img class="alignnone size-full wp-image-5527" src="http://www.danosse.com/wp-content/uploads/2008/05/080510_reportarbug.jpg" alt="Quero reportar o bug" width="500" height="374" /><a href="http://www.ftg.com.br"></a></p>
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		<slash:comments>1</slash:comments>
	
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			<media:title type="html">robertolindstaedt</media:title>
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			<media:title type="html">Quero reportar o bug</media:title>
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	</item>
		<item>
		<title>Respostas Trabalho Matematica &#8211; Unidade 2</title>
		<link>http://engp2013.wordpress.com/2008/05/12/respostas-trabalho-matematica-unidade-2/</link>
		<comments>http://engp2013.wordpress.com/2008/05/12/respostas-trabalho-matematica-unidade-2/#comments</comments>
		<pubDate>Mon, 12 May 2008 22:39:51 +0000</pubDate>
		<dc:creator>robertolindstaedt</dc:creator>
				<category><![CDATA[Fundamentos de Cálculos]]></category>

		<guid isPermaLink="false">http://engp2013.wordpress.com/?p=47</guid>
		<description><![CDATA[Galera,
Segue os resultados que achei no unidade 2.
Simbologia:
E= pertence
=/ diferente
&#62;= maior igual
&#60;= menor igual
1.1.1) D={1,-3,3,2}
1.1.2)f(1)=1; f(-3)=9; f(3)=4; f(2)=5
1.1.3)Im={1,9,4,5}
2.1.I.1) y=x-1
1-&#62;0
2-&#62;1
3-&#62;2
4-&#62;4
2.1.I.2) D={1,2,3,4}; Im={0,1,2,3}
2.1.I.3) f(2)=1; f(3)=2; f(1)=0
2.1.II.1) x^2+1
-2-&#62;5
-1-&#62;2
0-&#62;1
1-&#62;2
2-&#62;5
2.1.II.2) f(0)=1; f(1)=2; f(-1)=2
2.1.II.3) D={-2,-1,0,1,2}; Im={1,2,5}
3.1.a) D={xE R}
3.1.b) D={xE R/x =/ 3}
3.1.c) D={xE R/ x=/3 e x=/2}
3.1.d) D={x E R/ x&#62;=2}
3.1.e) D={x E R/ X&#62;1}
4.1.a) x=3/2
4.1.b) (?)
4.1.c) x&#8217;=2 e x&#8221;=1
4.1.e) x&#8217;=3 [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=engp2013.wordpress.com&blog=3004093&post=47&subd=engp2013&ref=&feed=1" />]]></description>
			<content:encoded><![CDATA[<div class='snap_preview'><br /><p>Galera,</p>
<p>Segue os resultados que achei no unidade 2.</p>
<p>Simbologia:</p>
<p>E= pertence</p>
<p>=/ diferente</p>
<p>&gt;= maior igual</p>
<p>&lt;= menor igual</p>
<p>1.1.1) D={1,-3,3,2}</p>
<p>1.1.2)f(1)=1; f(-3)=9; f(3)=4; f(2)=5</p>
<p>1.1.3)Im={1,9,4,5}</p>
<p>2.1.I.1) y=x-1</p>
<p>1-&gt;0</p>
<p>2-&gt;1</p>
<p>3-&gt;2</p>
<p>4-&gt;4</p>
<p>2.1.I.2) D={1,2,3,4}; Im={0,1,2,3}</p>
<p>2.1.I.3) f(2)=1; f(3)=2; f(1)=0</p>
<p>2.1.II.1) x^2+1</p>
<p>-2-&gt;5</p>
<p>-1-&gt;2</p>
<p>0-&gt;1</p>
<p>1-&gt;2</p>
<p>2-&gt;5</p>
<p>2.1.II.2) f(0)=1; f(1)=2; f(-1)=2</p>
<p>2.1.II.3) D={-2,-1,0,1,2}; Im={1,2,5}</p>
<p>3.1.a) D={xE R}</p>
<p>3.1.b) D={xE R/x =/ 3}</p>
<p>3.1.c) D={xE R/ x=/3 e x=/2}</p>
<p>3.1.d) D={x E R/ x&gt;=2}</p>
<p>3.1.e) D={x E R/ X&gt;1}</p>
<p>4.1.a) x=3/2</p>
<p>4.1.b) (?)</p>
<p>4.1.c) x&#8217;=2 e x&#8221;=1</p>
<p>4.1.e) x&#8217;=3 e x&#8221;=0 (?)</p>
<p>4.1.f) Nao pertence aos Reais (?)</p>
<p>5.1.a.) grafico de uma reta</p>
<p>5.1.b) grafico de uma parabola invertida</p>
<p>5.1.c)</p>
<p>7.1) O grafico é confuso pois tem um trecho sobre o eixo do &#8220;x&#8221;. Isso pode ter 2 interpretacoes: pode ser uma constante da funcao ou um intervalo . Fiz a interpretacao como sendo de um intervalo. Nao sei se esta correto&#8230;</p>
<p>7.1.a) Raizes ={-1,1}</p>
<p>7.1.b) f(x) crescente -&gt;x&lt;-1 ou x&gt;1</p>
<p>7.1.c) f(x) decrescente: a funcao é crescente</p>
<p>7.1.d) f(x) constante: a funcao nao apresenta f(x) constante</p>
<p>7.1.e) f(x) positiva -&gt; x&gt;1</p>
<p>7.1.f) f(x) negativa -&gt; x&lt;-1</p>
<p>Onde indiquei com (?) tenho duvida. Alguem pode ajudar?</p>
<p>Abs,</p>
<p>Roberto</p>
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			<media:title type="html">robertolindstaedt</media:title>
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		<title>Resultados do Trabalho Matematica &#8211; Unidade 1</title>
		<link>http://engp2013.wordpress.com/2008/05/12/resultados-do-trabalho-matematica-unidade-1/</link>
		<comments>http://engp2013.wordpress.com/2008/05/12/resultados-do-trabalho-matematica-unidade-1/#comments</comments>
		<pubDate>Mon, 12 May 2008 22:39:33 +0000</pubDate>
		<dc:creator>robertolindstaedt</dc:creator>
				<category><![CDATA[Fundamentos de Cálculos]]></category>

		<guid isPermaLink="false">http://engp2013.wordpress.com/?p=45</guid>
		<description><![CDATA[Galera,
Segue as respostas que eu obtive nos exercicios referete a Unidade 1. Alguem achou respostas diferentes?
Para representar potencia usei o simbolo &#8220;^&#8221; antes do expoente (quem usa HP nao deve estranhar!!!)
3.1.a) 2/3
3.1.b) -3a/2b
3.1.c) 1/xy
3.1.d) ax^2/b
3.2.a) 8a/3b^2
3.2.b) 3ax/2y
3.2.c) -5a/b
3.3.a) x/ab
3.3.b)-6
3.3.c) 1abc/2x^2
3.4.a) 3/2-1/x+1/x^2
3.4.b) -x/y-x^2/3y+x/3
3.5.a) (4a-15)/10
3.5.b)(15x^2+14y^2)/20xy
3.5.c)(18y+10x)/15xy
3.5.d) (4bx-5ab)/6ab^2
3.5.e)(-6ay+a^2bx)/4a^3b
3.5.f) (6ax^2y-bxy^2)/3x^3y^3
4.1.a) 25x^2+10x+1
4.1.b)(ab)^2+10ab+25
4.1.c)9y^2+24ay+16a
4.1.d)9a^6+12a^3+b^2
4.1.e)25x^6+40x^3y+16y^2
4.2.a)x^2-10x+25
4.2.b)9a^2-42ay+49y^2
4.2.c)a^6-10a^3b+25b^2
4.2.d)16x^2-24x+9
4.3.a) x^2-9
4.3.b)4a^2-9b^2
4.3.c) (xy)^2-1
4.3.d) 16x^4y^2-49
5.1.a) x^2(a+bx-cx^2)
5.1.b) x^2(x^2-2xy+3y^2)
5.1.c) 5xy(2x-3y)
5.1.d) 6x^2(x^2+2y-3y^2)
5.1.e) 3a^2(2a+3)
5.1.f) 3ab(4b-3a+2)
Quanto [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=engp2013.wordpress.com&blog=3004093&post=45&subd=engp2013&ref=&feed=1" />]]></description>
			<content:encoded><![CDATA[<div class='snap_preview'><br /><p>Galera,</p>
<p>Segue as respostas que eu obtive nos exercicios referete a Unidade 1. Alguem achou respostas diferentes?</p>
<p>Para representar potencia usei o simbolo &#8220;^&#8221; antes do expoente (quem usa HP nao deve estranhar!!!)</p>
<p>3.1.a) 2/3</p>
<p>3.1.b) -3a/2b</p>
<p>3.1.c) 1/xy</p>
<p>3.1.d) ax^2/b</p>
<p>3.2.a) 8a/3b^2</p>
<p>3.2.b) 3ax/2y</p>
<p>3.2.c) -5a/b</p>
<p>3.3.a) x/ab</p>
<p>3.3.b)-6</p>
<p>3.3.c) 1abc/2x^2</p>
<p>3.4.a) 3/2-1/x+1/x^2</p>
<p>3.4.b) -x/y-x^2/3y+x/3</p>
<p>3.5.a) (4a-15)/10</p>
<p>3.5.b)(15x^2+14y^2)/20xy</p>
<p>3.5.c)(18y+10x)/15xy</p>
<p>3.5.d) (4bx-5ab)/6ab^2</p>
<p>3.5.e)(-6ay+a^2bx)/4a^3b</p>
<p>3.5.f) (6ax^2y-bxy^2)/3x^3y^3</p>
<p>4.1.a) 25x^2+10x+1</p>
<p>4.1.b)(ab)^2+10ab+25</p>
<p>4.1.c)9y^2+24ay+16a</p>
<p>4.1.d)9a^6+12a^3+b^2</p>
<p>4.1.e)25x^6+40x^3y+16y^2</p>
<p>4.2.a)x^2-10x+25</p>
<p>4.2.b)9a^2-42ay+49y^2</p>
<p>4.2.c)a^6-10a^3b+25b^2</p>
<p>4.2.d)16x^2-24x+9</p>
<p>4.3.a) x^2-9</p>
<p>4.3.b)4a^2-9b^2</p>
<p>4.3.c) (xy)^2-1</p>
<p>4.3.d) 16x^4y^2-49</p>
<p>5.1.a) x^2(a+bx-cx^2)</p>
<p>5.1.b) x^2(x^2-2xy+3y^2)</p>
<p>5.1.c) 5xy(2x-3y)</p>
<p>5.1.d) 6x^2(x^2+2y-3y^2)</p>
<p>5.1.e) 3a^2(2a+3)</p>
<p>5.1.f) 3ab(4b-3a+2)</p>
<p>Quanto terminar a unidade 2 eu posto as respostas , Se vcs acharem coisa discrepante me falem !</p>
<p>Abs,</p>
<p>Roberto</p>
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