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<title>Matkönyv feladatgyűjtemény: FĂĽggvĂ©nyek 11--12</title>
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</div></div><div align="center" class="tochead"><h1>6. FEJEZET: Alapvető integrálok</h1></div>
  <div id="mut" class="mut" onclick="style.display='none'; ">
    <div class="flec">Bezárás: <a class="flec" href="#">[ X ]</a> </div>
    <iframe type="application/xml" id="ifmut" width="80%" height="85%"></iframe>
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<div align="center"><h3 class="fejezet">Trigonometriai alapösszefüggések ismétlése</h3></div>
<div class="feladat"><b>Feladat: 6.1.</b><br /> <a name="f_iii_alapint_trig_ha_090605ha_01" /><a href="bib_box.php?mode=sne---j-&amp;citation_num=" target="bib_box" onclick="mutat('bib_box.php?mode=sne---j-&amp;citation_num='); return false;"></a>Fejezzük ki <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>cos</m:mi><m:mi mathvariant="italic">&alpha;</m:mi></m:mrow></m:math>-t 

<div class="p"><!----></div>

<table>

<tr><td align="left"><b>a)</b> <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>cos</m:mi>

<m:mfrac><m:mrow><m:mi mathvariant="italic">&alpha;</m:mi></m:mrow>

<m:mrow><m:mn>2</m:mn></m:mrow>

</m:mfrac>

</m:mrow></m:math> és <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>sin</m:mi>

<m:mfrac><m:mrow><m:mi mathvariant="italic">&alpha;</m:mi></m:mrow>

<m:mrow><m:mn>2</m:mn></m:mrow>

</m:mfrac>

</m:mrow></m:math>;</td><td align="left"><b>b)</b> <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>cos</m:mi>

<m:mfrac><m:mrow><m:mi mathvariant="italic">&alpha;</m:mi></m:mrow>

<m:mrow><m:mn>2</m:mn></m:mrow>

</m:mfrac>

</m:mrow></m:math>;</td></tr>

<tr><td align="left"><b>c)</b> <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>sin</m:mi>

<m:mfrac><m:mrow><m:mi mathvariant="italic">&alpha;</m:mi></m:mrow>

<m:mrow><m:mn>2</m:mn></m:mrow>

</m:mfrac>

</m:mrow></m:math>;</td><td align="left"><b>d)</b> <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi mathvariant="italic">tg</m:mi>

<m:mfrac><m:mrow><m:mi mathvariant="italic">&alpha;</m:mi></m:mrow>

<m:mrow><m:mn>2</m:mn></m:mrow>

</m:mfrac>

</m:mrow></m:math> 

</td></tr></table>

<div class="p"><!----></div>

függvényeként!
<br />&nbsp;<br /><div align="right">[ <a class="link" href="exercise_box.php?mode=sne-s-j-&amp;label=F.III%3A%3Af_iii_alapint_trig_ha_090605ha_01" target="_blank" onclick="mutat('exercise_box.php?mode=sne-s-j-&amp;label=F.III%3A%3Af_iii_alapint_trig_ha_090605ha_01'); return false;">&nbsp;Megoldás&nbsp;</a>&nbsp;] </div></div>

<div class="feladat"><b>Feladat: 6.2.</b><br /> <a name="f_iii_alapint_trig_ha_090605ha_02" /><a href="bib_box.php?mode=sne---j-&amp;citation_num=" target="bib_box" onclick="mutat('bib_box.php?mode=sne---j-&amp;citation_num='); return false;"></a>Fejezzük ki <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi mathvariant="italic">ch</m:mi><m:mi mathvariant="italic">&alpha;</m:mi></m:mrow></m:math>-t 

<div class="p"><!----></div>

<table>

<tr><td align="left"><b>a)</b> <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi mathvariant="italic">ch</m:mi>

<m:mfrac><m:mrow><m:mi mathvariant="italic">&alpha;</m:mi></m:mrow>

<m:mrow><m:mn>2</m:mn></m:mrow>

</m:mfrac>

</m:mrow></m:math> és <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi mathvariant="italic">sh</m:mi>

<m:mfrac><m:mrow><m:mi mathvariant="italic">&alpha;</m:mi></m:mrow>

<m:mrow><m:mn>2</m:mn></m:mrow>

</m:mfrac>

</m:mrow></m:math>;</td><td align="left"><b>b)</b> <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi mathvariant="italic">ch</m:mi>

<m:mfrac><m:mrow><m:mi mathvariant="italic">&alpha;</m:mi></m:mrow>

<m:mrow><m:mn>2</m:mn></m:mrow>

</m:mfrac>

</m:mrow></m:math>;</td></tr>

<tr><td align="left"><b>c)</b> <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi mathvariant="italic">sh</m:mi>

<m:mfrac><m:mrow><m:mi mathvariant="italic">&alpha;</m:mi></m:mrow>

<m:mrow><m:mn>2</m:mn></m:mrow>

</m:mfrac>

</m:mrow></m:math>;</td><td align="left"><b>d)</b> <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi mathvariant="italic">th</m:mi>

<m:mfrac><m:mrow><m:mi mathvariant="italic">&alpha;</m:mi></m:mrow>

<m:mrow><m:mn>2</m:mn></m:mrow>

</m:mfrac>

</m:mrow></m:math> 

</td></tr></table>

<div class="p"><!----></div>

függvényeként!
<br />&nbsp;<br /><div align="right">[ <a class="link" href="exercise_box.php?mode=sne-s-j-&amp;label=F.III%3A%3Af_iii_alapint_trig_ha_090605ha_02" target="_blank" onclick="mutat('exercise_box.php?mode=sne-s-j-&amp;label=F.III%3A%3Af_iii_alapint_trig_ha_090605ha_02'); return false;">&nbsp;Megoldás&nbsp;</a>&nbsp;] </div></div>

<div class="feladat"><b>Feladat: 6.3.</b><br /> <a name="f_iii_alapint_trig_ha_090605ha_03" /><a href="bib_box.php?mode=sne---j-&amp;citation_num=" target="bib_box" onclick="mutat('bib_box.php?mode=sne---j-&amp;citation_num='); return false;"></a>Fejezzük ki <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>sin</m:mi><m:mi mathvariant="italic">&alpha;</m:mi></m:mrow></m:math>-t 

<div class="p"><!----></div>

<table>

<tr><td align="left"><b>a)</b> <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>cos</m:mi>

<m:mfrac><m:mrow><m:mi mathvariant="italic">&alpha;</m:mi></m:mrow>

<m:mrow><m:mn>2</m:mn></m:mrow>

</m:mfrac>

</m:mrow></m:math> és <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>sin</m:mi>

<m:mfrac><m:mrow><m:mi mathvariant="italic">&alpha;</m:mi></m:mrow>

<m:mrow><m:mn>2</m:mn></m:mrow>

</m:mfrac>

</m:mrow></m:math>;</td><td align="left"><b>b)</b> <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>cos</m:mi>

<m:mfrac><m:mrow><m:mi mathvariant="italic">&alpha;</m:mi></m:mrow>

<m:mrow><m:mn>2</m:mn></m:mrow>

</m:mfrac>

</m:mrow></m:math>;</td></tr>

<tr><td align="left"><b>c)</b> <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>sin</m:mi>

<m:mfrac><m:mrow><m:mi mathvariant="italic">&alpha;</m:mi></m:mrow>

<m:mrow><m:mn>2</m:mn></m:mrow>

</m:mfrac>

</m:mrow></m:math>;</td><td align="left"><b>d)</b> <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi mathvariant="italic">tg</m:mi>

<m:mfrac><m:mrow><m:mi mathvariant="italic">&alpha;</m:mi></m:mrow>

<m:mrow><m:mn>2</m:mn></m:mrow>

</m:mfrac>

</m:mrow></m:math> 

</td></tr></table>

<div class="p"><!----></div>

függvényeként! Adjuk meg, hogy melyik formula mely intervallumon érvényes!
<br />&nbsp;<br /><div align="right">[ <a class="link" href="exercise_box.php?mode=sne-s-j-&amp;label=F.III%3A%3Af_iii_alapint_trig_ha_090605ha_03" target="_blank" onclick="mutat('exercise_box.php?mode=sne-s-j-&amp;label=F.III%3A%3Af_iii_alapint_trig_ha_090605ha_03'); return false;">&nbsp;Megoldás&nbsp;</a>&nbsp;] </div></div>

<div class="feladat"><b>Feladat: 6.4.</b><br /> <a name="f_iii_alapint_trig_ha_090605ha_04" /><a href="bib_box.php?mode=sne---j-&amp;citation_num=" target="bib_box" onclick="mutat('bib_box.php?mode=sne---j-&amp;citation_num='); return false;"></a>Fejezzük ki <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi mathvariant="italic">sh</m:mi><m:mi mathvariant="italic">&alpha;</m:mi></m:mrow></m:math>-t 

<div class="p"><!----></div>

<table>

<tr><td align="left"><b>a)</b> <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi mathvariant="italic">ch</m:mi>

<m:mfrac><m:mrow><m:mi mathvariant="italic">&alpha;</m:mi></m:mrow>

<m:mrow><m:mn>2</m:mn></m:mrow>

</m:mfrac>

</m:mrow></m:math> és <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi mathvariant="italic">sh</m:mi>

<m:mfrac><m:mrow><m:mi mathvariant="italic">&alpha;</m:mi></m:mrow>

<m:mrow><m:mn>2</m:mn></m:mrow>

</m:mfrac>

</m:mrow></m:math>;</td><td align="left"><b>b)</b> <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi mathvariant="italic">ch</m:mi>

<m:mfrac><m:mrow><m:mi mathvariant="italic">&alpha;</m:mi></m:mrow>

<m:mrow><m:mn>2</m:mn></m:mrow>

</m:mfrac>

</m:mrow></m:math>;</td></tr>

<tr><td align="left"><b>c)</b> <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi mathvariant="italic">sh</m:mi>

<m:mfrac><m:mrow><m:mi mathvariant="italic">&alpha;</m:mi></m:mrow>

<m:mrow><m:mn>2</m:mn></m:mrow>

</m:mfrac>

</m:mrow></m:math>;</td><td align="left"><b>d)</b> <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi mathvariant="italic">th</m:mi>

<m:mfrac><m:mrow><m:mi mathvariant="italic">&alpha;</m:mi></m:mrow>

<m:mrow><m:mn>2</m:mn></m:mrow>

</m:mfrac>

</m:mrow></m:math> 

</td></tr></table>

<div class="p"><!----></div>

függvényeként! Adjuk meg, hogy melyik formula mely intervallumon érvényes!
<br />&nbsp;<br /><div align="right">[ <a class="link" href="exercise_box.php?mode=sne-s-j-&amp;label=F.III%3A%3Af_iii_alapint_trig_ha_090605ha_04" target="_blank" onclick="mutat('exercise_box.php?mode=sne-s-j-&amp;label=F.III%3A%3Af_iii_alapint_trig_ha_090605ha_04'); return false;">&nbsp;Megoldás&nbsp;</a>&nbsp;] </div></div>

<div class="feladat"><b>Feladat: 6.5.</b><br /> <a name="f_iii_alapint_trig_ha_090605ha_05" /><a href="bib_box.php?mode=sne---j-&amp;citation_num=" target="bib_box" onclick="mutat('bib_box.php?mode=sne---j-&amp;citation_num='); return false;"></a>Fejezzük ki 

<div class="p"><!----></div>

<b>a)</b> <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi mathvariant="italic">tg</m:mi><m:mi mathvariant="italic">&alpha;</m:mi></m:mrow></m:math>-t <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi mathvariant="italic">tg</m:mi>

<m:mfrac><m:mrow><m:mi mathvariant="italic">&alpha;</m:mi></m:mrow>

<m:mrow><m:mn>2</m:mn></m:mrow>

</m:mfrac>

</m:mrow></m:math>;

<div class="p"><!----></div>

<b>b)</b> <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi mathvariant="italic">th</m:mi><m:mi mathvariant="italic">&alpha;</m:mi></m:mrow></m:math>-t <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi mathvariant="italic">th</m:mi>

<m:mfrac><m:mrow><m:mi mathvariant="italic">&alpha;</m:mi></m:mrow>

<m:mrow><m:mn>2</m:mn></m:mrow>

</m:mfrac>

</m:mrow></m:math>

<div class="p"><!----></div>

függvényeként!
<br />&nbsp;<br /><div align="right">[ <a class="link" href="exercise_box.php?mode=sne-s-j-&amp;label=F.III%3A%3Af_iii_alapint_trig_ha_090605ha_05" target="_blank" onclick="mutat('exercise_box.php?mode=sne-s-j-&amp;label=F.III%3A%3Af_iii_alapint_trig_ha_090605ha_05'); return false;">&nbsp;Megoldás&nbsp;</a>&nbsp;] </div></div>

<div class="feladat"><b>Feladat: 6.6.</b><br /> <a name="f_iii_alapint_trig_ha_090605ha_06" /><a href="bib_box.php?mode=sne---j-&amp;citation_num=" target="bib_box" onclick="mutat('bib_box.php?mode=sne---j-&amp;citation_num='); return false;"></a><em><m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi mathvariant="italic">arsh</m:mi><m:mi>x</m:mi></m:mrow></m:math> logaritmikus alakja</em>

<div class="p"><!----></div>

Fejezzük ki a <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi mathvariant="italic">arsh</m:mi><m:mi>x</m:mi></m:mrow></m:math> értékét <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mi>x</m:mi></m:mrow></m:math>-szel a logaritmusfüggvény segítségével! 
<br />&nbsp;<br /><div align="right">[ <a class="link" href="exercise_box.php?mode=sneh--j-&amp;label=F.III%3A%3Af_iii_alapint_trig_ha_090605ha_06" target="_blank" onclick="mutat('exercise_box.php?mode=sneh--j-&amp;label=F.III%3A%3Af_iii_alapint_trig_ha_090605ha_06'); return false;">&nbsp;Segítség, útmutatás&nbsp;</a>&nbsp;] , [ <a class="link" href="exercise_box.php?mode=sne-s-j-&amp;label=F.III%3A%3Af_iii_alapint_trig_ha_090605ha_06" target="_blank" onclick="mutat('exercise_box.php?mode=sne-s-j-&amp;label=F.III%3A%3Af_iii_alapint_trig_ha_090605ha_06'); return false;">&nbsp;Megoldás&nbsp;</a>&nbsp;] </div></div>
<div align="center"><h3 class="fejezet">Parciális integrálás</h3></div>
<div class="feladat"><b>Feladat: 6.7.</b><br /> <a name="f_iii_alapint_parc_ha_090605ha_01" /><a href="bib_box.php?mode=sne---j-&amp;citation_num=" target="bib_box" onclick="mutat('bib_box.php?mode=sne---j-&amp;citation_num='); return false;"></a><b>a)</b> Számítsuk ki az <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow>

<m:msub><m:mrow><m:mi>I</m:mi></m:mrow><m:mrow><m:mi>n</m:mi></m:mrow>

</m:msub>

<m:mo>=</m:mo>

<m:msubsup><m:mrow><m:mo>&int;</m:mo></m:mrow><m:mrow><m:mn>0</m:mn> </m:mrow>

<m:mrow><m:mi mathvariant="italic">&pi;</m:mi><m:mo stretchy="false">/</m:mo><m:mn>2</m:mn></m:mrow></m:msubsup>

<m:msup><m:mrow><m:mi>sin</m:mi></m:mrow><m:mrow><m:mi>n</m:mi></m:mrow>

</m:msup>

<m:mi mathvariant="italic">xdx</m:mi></m:mrow></m:math> integrált!

<div class="p"><!----></div>

<b>b)</b> Mutassuk meg, hogy az <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mo stretchy="false">{</m:mo>

<m:msub><m:mrow><m:mi>I</m:mi></m:mrow><m:mrow><m:mi>n</m:mi></m:mrow>

</m:msub>

<m:mo stretchy="false">}</m:mo></m:mrow></m:math> sorozat monoton fogyó! 

<div class="p"><!----></div>

<b>c)</b> (<em>Wallis formula</em>)

<div class="p"><!----></div>

Legyen 

<table width="100%"><tr><td align="center"><br />

<table width="100%"><tr><td align="center">

    <m:math xmlns="http://www.w3.org/1998/Math/MathML">

    <m:mstyle displaystyle="true"><m:mrow>

<m:msub><m:mrow><m:mi>J</m:mi></m:mrow><m:mrow><m:mi>n</m:mi></m:mrow>

</m:msub>

<m:mo>=</m:mo>

<m:mfrac><m:mrow><m:mn>2</m:mn><m:mo>&middot;</m:mo><m:mn>2</m:mn></m:mrow>

<m:mrow><m:mn>1</m:mn><m:mo>&middot;</m:mo><m:mn>3</m:mn></m:mrow>

</m:mfrac>

<m:mo>&middot;</m:mo>

<m:mfrac><m:mrow><m:mn>4</m:mn><m:mo>&middot;</m:mo><m:mn>4</m:mn></m:mrow>

<m:mrow><m:mn>3</m:mn><m:mo>&middot;</m:mo><m:mn>5</m:mn></m:mrow>

</m:mfrac>

<m:mo>&middot;</m:mo>

<m:mfrac><m:mrow><m:mn>6</m:mn><m:mo>&middot;</m:mo><m:mn>6</m:mn></m:mrow>

<m:mrow><m:mn>5</m:mn><m:mo>&middot;</m:mo><m:mn>7</m:mn></m:mrow>

</m:mfrac>

<m:mo>&middot;</m:mo><m:mo>&#x2026;</m:mo><m:mo>&middot;</m:mo>

<m:mfrac><m:mrow><m:mn>2</m:mn><m:mi>n</m:mi><m:mo>&middot;</m:mo><m:mn>2</m:mn><m:mi>n</m:mi></m:mrow>

<m:mrow><m:mo stretchy="false">(</m:mo><m:mn>2</m:mn><m:mi>n</m:mi><m:mo>-</m:mo><m:mn>1</m:mn><m:mo stretchy="false">)</m:mo><m:mo>&middot;</m:mo><m:mo stretchy="false">(</m:mo><m:mn>2</m:mn><m:mi>n</m:mi><m:mo>+</m:mo><m:mn>1</m:mn><m:mo stretchy="false">)</m:mo></m:mrow>

</m:mfrac>

</m:mrow>

    </m:mstyle></m:math>

</td></tr></table>

<br />

<a name="eq:pi01_wallisformula_071126" /></td><td width="1">(1)</td></tr></table>

<div class="p"><!----></div>

Igazoljuk, hogy <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow>

<m:munder><m:mo>lim</m:mo><m:mrow><m:mi>n</m:mi><m:mo>&rarr;</m:mo><m:mi mathvariant="italic">&infin;</m:mi></m:mrow>

</m:munder>

<m:mo>=</m:mo>

<m:mfrac><m:mrow><m:mi mathvariant="italic">&pi;</m:mi></m:mrow>

<m:mrow><m:mn>2</m:mn></m:mrow>

</m:mfrac>

<m:mo>.</m:mo></m:mrow></m:math>
<br />&nbsp;<br /><div align="right">[ <a class="link" href="exercise_box.php?mode=sne-s-j-&amp;label=F.III%3A%3Af_iii_alapint_parc_ha_090605ha_01" target="_blank" onclick="mutat('exercise_box.php?mode=sne-s-j-&amp;label=F.III%3A%3Af_iii_alapint_parc_ha_090605ha_01'); return false;">&nbsp;Megoldás&nbsp;</a>&nbsp;] </div></div>
<div align="center"><h3 class="fejezet">Parciális törtekre bontás</h3></div>
<div class="feladat"><b>Feladat: 6.8.</b><br /> <a name="f_iii_alapint_parctort_ha_090605ha_01" /><a href="bib_box.php?mode=sne---j-&amp;citation_num=" target="bib_box" onclick="mutat('bib_box.php?mode=sne---j-&amp;citation_num='); return false;"></a>Adjuk meg az alábbi határozatlan integrálokat!

<div class="p"><!----></div>

<b>a)</b> <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mo>&int;</m:mo>

<m:mfrac><m:mrow>

<m:msup><m:mrow><m:mi>x</m:mi></m:mrow><m:mrow><m:mn>3</m:mn></m:mrow>

</m:msup>

<m:mo>+</m:mo>

<m:msup><m:mrow><m:mi>x</m:mi></m:mrow><m:mrow><m:mn>2</m:mn></m:mrow>

</m:msup>

<m:mo>-</m:mo><m:mn>4</m:mn><m:mi>x</m:mi><m:mo>-</m:mo><m:mn>6</m:mn></m:mrow>

<m:mrow><m:mo stretchy="false">(</m:mo>

<m:msup><m:mrow><m:mi>x</m:mi></m:mrow><m:mrow><m:mn>2</m:mn></m:mrow>

</m:msup>

<m:mo>+</m:mo><m:mn>2</m:mn><m:mi>x</m:mi><m:mo>+</m:mo><m:mn>2</m:mn><m:mo stretchy="false">)</m:mo><m:mo stretchy="false">(</m:mo><m:mi>x</m:mi><m:mo>+</m:mo><m:mn>2</m:mn>

<m:msup><m:mrow><m:mo stretchy="false">)</m:mo></m:mrow><m:mrow><m:mn>2</m:mn></m:mrow>

</m:msup>

</m:mrow>

</m:mfrac>

<m:mi mathvariant="italic">dx</m:mi></m:mrow></m:math>

<div class="p"><!----></div>

<b>b)</b> <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mo>&int;</m:mo>

<m:mfrac><m:mrow><m:mn>3</m:mn>

<m:msup><m:mrow><m:mi>x</m:mi></m:mrow><m:mrow><m:mn>3</m:mn></m:mrow>

</m:msup>

<m:mo>-</m:mo><m:mn>11</m:mn>

<m:msup><m:mrow><m:mi>x</m:mi></m:mrow><m:mrow><m:mn>2</m:mn></m:mrow>

</m:msup>

<m:mo>+</m:mo><m:mn>10</m:mn><m:mi>x</m:mi><m:mo>-</m:mo><m:mn>1</m:mn></m:mrow>

<m:mrow><m:mo stretchy="false">(</m:mo><m:mi>x</m:mi><m:mo>-</m:mo><m:mn>2</m:mn>

<m:msup><m:mrow><m:mo stretchy="false">)</m:mo></m:mrow><m:mrow><m:mn>2</m:mn></m:mrow>

</m:msup>

</m:mrow>

</m:mfrac>

<m:mi mathvariant="italic">dx</m:mi></m:mrow></m:math>

<div class="p"><!----></div>

<b>c)</b> <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mo>&int;</m:mo>

<m:mfrac><m:mrow>

<m:msup><m:mrow><m:mi>x</m:mi></m:mrow><m:mrow><m:mn>3</m:mn></m:mrow>

</m:msup>

<m:mo>-</m:mo>

<m:msup><m:mrow><m:mi>x</m:mi></m:mrow><m:mrow><m:mn>2</m:mn></m:mrow>

</m:msup>

<m:mo>+</m:mo><m:mn>9</m:mn><m:mi>x</m:mi><m:mo>+</m:mo><m:mn>7</m:mn></m:mrow>

<m:mrow><m:mo stretchy="false">(</m:mo>

<m:msup><m:mrow><m:mi>x</m:mi></m:mrow><m:mrow><m:mn>2</m:mn></m:mrow>

</m:msup>

<m:mo>+</m:mo><m:mn>2</m:mn><m:mi>x</m:mi><m:mo>+</m:mo><m:mn>2</m:mn><m:mo stretchy="false">)</m:mo><m:mo stretchy="false">(</m:mo>

<m:msup><m:mrow><m:mi>x</m:mi></m:mrow><m:mrow><m:mn>2</m:mn></m:mrow>

</m:msup>

<m:mo>-</m:mo><m:mi>x</m:mi><m:mo>+</m:mo><m:mn>1</m:mn><m:mo stretchy="false">)</m:mo></m:mrow>

</m:mfrac>

<m:mi mathvariant="italic">dx</m:mi></m:mrow></m:math>

<div class="p"><!----></div>

<b>d)</b> <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mo>&int;</m:mo>

<m:mfrac><m:mrow><m:mo>-</m:mo>

<m:msup><m:mrow><m:mi>x</m:mi></m:mrow><m:mrow><m:mn>3</m:mn></m:mrow>

</m:msup>

<m:mo>+</m:mo><m:mn>7</m:mn>

<m:msup><m:mrow><m:mi>x</m:mi></m:mrow><m:mrow><m:mn>2</m:mn></m:mrow>

</m:msup>

<m:mo>-</m:mo><m:mn>12</m:mn><m:mi>x</m:mi><m:mo>+</m:mo><m:mn>18</m:mn></m:mrow>

<m:mrow><m:mo stretchy="false">(</m:mo>

<m:msup><m:mrow><m:mi>x</m:mi></m:mrow><m:mrow><m:mn>2</m:mn></m:mrow>

</m:msup>

<m:mo>+</m:mo><m:mi>x</m:mi><m:mo>-</m:mo><m:mn>2</m:mn><m:mo stretchy="false">)</m:mo><m:mo stretchy="false">(</m:mo>

<m:msup><m:mrow><m:mi>x</m:mi></m:mrow><m:mrow><m:mn>2</m:mn></m:mrow>

</m:msup>

<m:mo>-</m:mo><m:mn>2</m:mn><m:mi>x</m:mi><m:mo>+</m:mo><m:mn>5</m:mn><m:mo stretchy="false">)</m:mo></m:mrow>

</m:mfrac>

<m:mi mathvariant="italic">dx</m:mi></m:mrow></m:math>
<br />&nbsp;<br /><div align="right">[ <a class="link" href="exercise_box.php?mode=sne-s-j-&amp;label=F.III%3A%3Af_iii_alapint_parctort_ha_090605ha_01" target="_blank" onclick="mutat('exercise_box.php?mode=sne-s-j-&amp;label=F.III%3A%3Af_iii_alapint_parctort_ha_090605ha_01'); return false;">&nbsp;Megoldás&nbsp;</a>&nbsp;] </div></div>
<div align="center"><h3 class="fejezet">Helyettesítéses integrálás</h3></div>
<div class="feladat"><b>Feladat: 6.9.</b><br /> <a name="f_iii_alapint_helyett_ha_090605ha_01" /><a href="bib_box.php?mode=sne---j-&amp;citation_num=" target="bib_box" onclick="mutat('bib_box.php?mode=sne---j-&amp;citation_num='); return false;"></a>Adjuk meg az <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mo>&int;</m:mo><m:msqrt><m:mrow><m:mn>1</m:mn><m:mo>-</m:mo>

<m:msup><m:mrow><m:mi>x</m:mi></m:mrow><m:mrow><m:mn>2</m:mn></m:mrow>

</m:msup>

</m:mrow></m:msqrt><m:mi mathvariant="italic">dx</m:mi></m:mrow></m:math> határozatlan integrált!
<br />&nbsp;<br /><div align="right">[ <a class="link" href="exercise_box.php?mode=sne-s-j-&amp;label=F.III%3A%3Af_iii_alapint_helyett_ha_090605ha_01" target="_blank" onclick="mutat('exercise_box.php?mode=sne-s-j-&amp;label=F.III%3A%3Af_iii_alapint_helyett_ha_090605ha_01'); return false;">&nbsp;Megoldás&nbsp;</a>&nbsp;] </div></div>

<div class="feladat"><b>Feladat: 6.10.</b><br /> <a name="f_iii_alapint_helyett_ha_090605ha_02" /><a href="bib_box.php?mode=sne---j-&amp;citation_num=" target="bib_box" onclick="mutat('bib_box.php?mode=sne---j-&amp;citation_num='); return false;"></a>Adjuk meg az <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mo>&int;</m:mo><m:msqrt><m:mrow><m:mn>1</m:mn><m:mo>+</m:mo>

<m:msup><m:mrow><m:mi>x</m:mi></m:mrow><m:mrow><m:mn>2</m:mn></m:mrow>

</m:msup>

</m:mrow></m:msqrt><m:mi mathvariant="italic">dx</m:mi></m:mrow></m:math> határozatlan integrált!
<br />&nbsp;<br /><div align="right">[ <a class="link" href="exercise_box.php?mode=sne-s-j-&amp;label=F.III%3A%3Af_iii_alapint_helyett_ha_090605ha_02" target="_blank" onclick="mutat('exercise_box.php?mode=sne-s-j-&amp;label=F.III%3A%3Af_iii_alapint_helyett_ha_090605ha_02'); return false;">&nbsp;Megoldás&nbsp;</a>&nbsp;] </div></div>

<div class="feladat"><b>Feladat: 6.11.</b><br /> <a name="f_iii_alapint_helyett_ha_090605ha_03" /><a href="bib_box.php?mode=sne---j-&amp;citation_num=" target="bib_box" onclick="mutat('bib_box.php?mode=sne---j-&amp;citation_num='); return false;"></a>Adjuk meg az <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mo>&int;</m:mo>

<m:mfrac><m:mrow><m:mn>1</m:mn></m:mrow>

<m:mrow><m:mi>sin</m:mi><m:mi>x</m:mi></m:mrow>

</m:mfrac>

<m:mi mathvariant="italic">dx</m:mi></m:mrow></m:math> határozatlan integrált!
<br />&nbsp;<br /><div align="right">[ <a class="link" href="exercise_box.php?mode=sneh--j-&amp;label=F.III%3A%3Af_iii_alapint_helyett_ha_090605ha_03" target="_blank" onclick="mutat('exercise_box.php?mode=sneh--j-&amp;label=F.III%3A%3Af_iii_alapint_helyett_ha_090605ha_03'); return false;">&nbsp;Segítség, útmutatás&nbsp;</a>&nbsp;] , [ <a class="link" href="exercise_box.php?mode=sne-s-j-&amp;label=F.III%3A%3Af_iii_alapint_helyett_ha_090605ha_03" target="_blank" onclick="mutat('exercise_box.php?mode=sne-s-j-&amp;label=F.III%3A%3Af_iii_alapint_helyett_ha_090605ha_03'); return false;">&nbsp;Megoldás&nbsp;</a>&nbsp;] </div></div>

<div class="feladat"><b>Feladat: 6.12.</b><br /> <a name="f_iii_alapint_helyett_ha_090605ha_04" /><a href="bib_box.php?mode=sne---j-&amp;citation_num=" target="bib_box" onclick="mutat('bib_box.php?mode=sne---j-&amp;citation_num='); return false;"></a>Adjuk meg az <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mo>&int;</m:mo>

<m:mfrac><m:mrow><m:mn>1</m:mn></m:mrow>

<m:mrow><m:mi mathvariant="italic">sh</m:mi><m:mi>x</m:mi></m:mrow>

</m:mfrac>

<m:mi mathvariant="italic">dx</m:mi></m:mrow></m:math> határozatlan integrált!
<br />&nbsp;<br /><div align="right">[ <a class="link" href="exercise_box.php?mode=sneh--j-&amp;label=F.III%3A%3Af_iii_alapint_helyett_ha_090605ha_04" target="_blank" onclick="mutat('exercise_box.php?mode=sneh--j-&amp;label=F.III%3A%3Af_iii_alapint_helyett_ha_090605ha_04'); return false;">&nbsp;Segítség, útmutatás&nbsp;</a>&nbsp;] , [ <a class="link" href="exercise_box.php?mode=sne-s-j-&amp;label=F.III%3A%3Af_iii_alapint_helyett_ha_090605ha_04" target="_blank" onclick="mutat('exercise_box.php?mode=sne-s-j-&amp;label=F.III%3A%3Af_iii_alapint_helyett_ha_090605ha_04'); return false;">&nbsp;Megoldás&nbsp;</a>&nbsp;] </div></div>

<div class="feladat"><b>Feladat: 6.13.</b><br /> <a name="f_iii_alapint_helyett_ha_090605ha_05" /><a href="bib_box.php?mode=sne---j-&amp;citation_num=" target="bib_box" onclick="mutat('bib_box.php?mode=sne---j-&amp;citation_num='); return false;"></a>Adjuk meg az <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mo>&int;</m:mo>

<m:mfrac><m:mrow><m:mn>1</m:mn></m:mrow>

<m:mrow><m:msqrt><m:mrow><m:mn>1</m:mn><m:mo>+</m:mo><m:mi>x</m:mi></m:mrow></m:msqrt><m:mo>+</m:mo><m:mo stretchy="false">(</m:mo><m:msqrt><m:mrow><m:mn>1</m:mn><m:mo>+</m:mo><m:mi>x</m:mi></m:mrow></m:msqrt>

<m:msup><m:mrow><m:mo stretchy="false">)</m:mo></m:mrow><m:mrow><m:mn>3</m:mn></m:mrow>

</m:msup>

</m:mrow>

</m:mfrac>

<m:mi mathvariant="italic">dx</m:mi></m:mrow></m:math> határozatlan integrált!
<br />&nbsp;<br /><div align="right">[ <a class="link" href="exercise_box.php?mode=sneh--j-&amp;label=F.III%3A%3Af_iii_alapint_helyett_ha_090605ha_05" target="_blank" onclick="mutat('exercise_box.php?mode=sneh--j-&amp;label=F.III%3A%3Af_iii_alapint_helyett_ha_090605ha_05'); return false;">&nbsp;Segítség, útmutatás&nbsp;</a>&nbsp;] , [ <a class="link" href="exercise_box.php?mode=sne-s-j-&amp;label=F.III%3A%3Af_iii_alapint_helyett_ha_090605ha_05" target="_blank" onclick="mutat('exercise_box.php?mode=sne-s-j-&amp;label=F.III%3A%3Af_iii_alapint_helyett_ha_090605ha_05'); return false;">&nbsp;Megoldás&nbsp;</a>&nbsp;] </div></div>

<div class="feladat"><b>Feladat: 6.14.</b><br /> <a name="f_iii_alapint_helyett_ha_090605ha_06" /><a href="bib_box.php?mode=sne---j-&amp;citation_num=" target="bib_box" onclick="mutat('bib_box.php?mode=sne---j-&amp;citation_num='); return false;"></a>Adjuk meg az <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mo>&int;</m:mo>

<m:mfrac><m:mrow>

<m:msup><m:mrow><m:mi>e</m:mi></m:mrow><m:mrow><m:mn>2</m:mn><m:mi>x</m:mi></m:mrow>

</m:msup>

</m:mrow>

<m:mrow><m:mn>1</m:mn><m:mo>+</m:mo>

<m:msup><m:mrow><m:mi>e</m:mi></m:mrow><m:mrow><m:mi>x</m:mi></m:mrow>

</m:msup>

</m:mrow>

</m:mfrac>

<m:mi mathvariant="italic">dx</m:mi></m:mrow></m:math> határozatlan integrált!
<br />&nbsp;<br /><div align="right">[ <a class="link" href="exercise_box.php?mode=sneh--j-&amp;label=F.III%3A%3Af_iii_alapint_helyett_ha_090605ha_06" target="_blank" onclick="mutat('exercise_box.php?mode=sneh--j-&amp;label=F.III%3A%3Af_iii_alapint_helyett_ha_090605ha_06'); return false;">&nbsp;Segítség, útmutatás&nbsp;</a>&nbsp;] , [ <a class="link" href="exercise_box.php?mode=sne-s-j-&amp;label=F.III%3A%3Af_iii_alapint_helyett_ha_090605ha_06" target="_blank" onclick="mutat('exercise_box.php?mode=sne-s-j-&amp;label=F.III%3A%3Af_iii_alapint_helyett_ha_090605ha_06'); return false;">&nbsp;Megoldás&nbsp;</a>&nbsp;] </div></div>

<div class="feladat"><b>Feladat: 6.15.</b><br /> <a name="f_iii_alapint_helyett_ha_090605ha_07" /><a href="bib_box.php?mode=sne---j-&amp;citation_num=" target="bib_box" onclick="mutat('bib_box.php?mode=sne---j-&amp;citation_num='); return false;"></a>Adjuk meg az <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mo>&int;</m:mo>

<m:mfrac><m:mrow><m:mn>1</m:mn></m:mrow>

<m:mrow><m:mn>1</m:mn><m:mo>+</m:mo><m:mi>sin</m:mi><m:mi>x</m:mi></m:mrow>

</m:mfrac>

<m:mi mathvariant="italic">dx</m:mi></m:mrow></m:math> határozatlan integrált!
<br />&nbsp;<br /><div align="right">[ <a class="link" href="exercise_box.php?mode=sneh--j-&amp;label=F.III%3A%3Af_iii_alapint_helyett_ha_090605ha_07" target="_blank" onclick="mutat('exercise_box.php?mode=sneh--j-&amp;label=F.III%3A%3Af_iii_alapint_helyett_ha_090605ha_07'); return false;">&nbsp;Segítség, útmutatás&nbsp;</a>&nbsp;] , [ <a class="link" href="exercise_box.php?mode=sne-s-j-&amp;label=F.III%3A%3Af_iii_alapint_helyett_ha_090605ha_07" target="_blank" onclick="mutat('exercise_box.php?mode=sne-s-j-&amp;label=F.III%3A%3Af_iii_alapint_helyett_ha_090605ha_07'); return false;">&nbsp;Megoldás&nbsp;</a>&nbsp;] </div></div>

<div class="feladat"><b>Feladat: 6.16.</b><br /> <a name="f_iii_alapint_helyett_ha_090605ha_08" /><a href="bib_box.php?mode=sne---j-&amp;citation_num=" target="bib_box" onclick="mutat('bib_box.php?mode=sne---j-&amp;citation_num='); return false;"></a>Adjuk meg az <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mo>&int;</m:mo>

<m:mfrac><m:mrow><m:mn>1</m:mn></m:mrow>

<m:mrow><m:mo stretchy="false">(</m:mo><m:mn>1</m:mn><m:mo>+</m:mo>

<m:msup><m:mrow><m:mi>e</m:mi></m:mrow><m:mrow><m:mi>x</m:mi></m:mrow>

</m:msup>

<m:msup><m:mrow><m:mo stretchy="false">)</m:mo></m:mrow><m:mrow><m:mn>2</m:mn></m:mrow>

</m:msup>

</m:mrow>

</m:mfrac>

<m:mi mathvariant="italic">dx</m:mi></m:mrow></m:math> határozatlan integrált!
<br />&nbsp;<br /><div align="right">[ <a class="link" href="exercise_box.php?mode=sneh--j-&amp;label=F.III%3A%3Af_iii_alapint_helyett_ha_090605ha_08" target="_blank" onclick="mutat('exercise_box.php?mode=sneh--j-&amp;label=F.III%3A%3Af_iii_alapint_helyett_ha_090605ha_08'); return false;">&nbsp;Segítség, útmutatás&nbsp;</a>&nbsp;] , [ <a class="link" href="exercise_box.php?mode=sne-s-j-&amp;label=F.III%3A%3Af_iii_alapint_helyett_ha_090605ha_08" target="_blank" onclick="mutat('exercise_box.php?mode=sne-s-j-&amp;label=F.III%3A%3Af_iii_alapint_helyett_ha_090605ha_08'); return false;">&nbsp;Megoldás&nbsp;</a>&nbsp;] </div></div>

<div class="feladat"><b>Feladat: 6.17.</b><br /> <a name="f_iii_alapint_helyett_ha_090605ha_09" /><a href="bib_box.php?mode=sne---j-&amp;citation_num=" target="bib_box" onclick="mutat('bib_box.php?mode=sne---j-&amp;citation_num='); return false;"></a>Adjuk meg az <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow><m:mo>&int;</m:mo>

<m:mfrac><m:mrow><m:mn>1</m:mn></m:mrow>

<m:mrow><m:mn>2</m:mn><m:mi>sin</m:mi><m:mi>x</m:mi><m:mo>-</m:mo><m:mi>cos</m:mi><m:mi>x</m:mi><m:mo>+</m:mo><m:mn>5</m:mn></m:mrow>

</m:mfrac>

<m:mi mathvariant="italic">dx</m:mi></m:mrow></m:math> határozatlan integrált!
<br />&nbsp;<br /><div align="right">[ <a class="link" href="exercise_box.php?mode=sneh--j-&amp;label=F.III%3A%3Af_iii_alapint_helyett_ha_090605ha_09" target="_blank" onclick="mutat('exercise_box.php?mode=sneh--j-&amp;label=F.III%3A%3Af_iii_alapint_helyett_ha_090605ha_09'); return false;">&nbsp;Segítség, útmutatás&nbsp;</a>&nbsp;] , [ <a class="link" href="exercise_box.php?mode=sne-s-j-&amp;label=F.III%3A%3Af_iii_alapint_helyett_ha_090605ha_09" target="_blank" onclick="mutat('exercise_box.php?mode=sne-s-j-&amp;label=F.III%3A%3Af_iii_alapint_helyett_ha_090605ha_09'); return false;">&nbsp;Megoldás&nbsp;</a>&nbsp;] </div></div>

<div class="feladat"><b>Feladat: 6.18.</b><br /> <a name="f_iii_alapint_helyett_ha_090605ha_10" /><a href="bib_box.php?mode=sne---j-&amp;citation_num=" target="bib_box" onclick="mutat('bib_box.php?mode=sne---j-&amp;citation_num='); return false;"></a>Adjuk meg az <m:math xmlns="http://www.w3.org/1998/Math/MathML">

<m:mrow>

<m:msubsup><m:mrow><m:mo>&int;</m:mo></m:mrow><m:mrow><m:mn>2</m:mn> </m:mrow>

<m:mrow><m:mn>5</m:mn></m:mrow></m:msubsup>

<m:mfrac><m:mrow><m:mi>x</m:mi></m:mrow>

<m:mrow><m:msqrt><m:mrow><m:mi>x</m:mi><m:mo>-</m:mo><m:mn>1</m:mn></m:mrow></m:msqrt></m:mrow>

</m:mfrac>

<m:mi mathvariant="italic">dx</m:mi></m:mrow></m:math> határozott integrált!
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