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<div style="text-align: justify;"><span style="font-family: 'times new roman',times,serif;"><span style="font-style: italic;"><font size="4">Si <span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»f«/mi»«mfenced»«mrow»«mi»#X«/mi»«/mrow»«/mfenced»«mo»=«/mo»«mfrac»«mrow»«mi mathvariant=¨normal¨»ln«/mi»«mfenced»«mi»#X«/mi»«/mfenced»«/mrow»«mi»#pol1«/mi»«/mfrac»«/math»</span></span></span></span></span></span></span></span></span></span></span></span>. Entonces, <span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfrac»«mrow»«mi»d«/mi»«mi»f«/mi»«mo»(«/mo»«mi»#X«/mi»«mo»)«/mo»«/mrow»«mrow»«mi»d«/mi»«mi»#X«/mi»«/mrow»«/mfrac»«mo»=«/mo»«/math»</span></span></span></span></span></span></span></span></span></span></span></span><br /></font></span></span></div>
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<div align="justify" style="text-align: justify;"><span style="font-style: italic;"><font size="4"><span style="font-family: 'times new roman',times,serif;">Solución:<br /></span></font></span></div><span style="font-style: italic;"><font size="4"><span style="font-family: 'times new roman',times,serif;"> <div align="justify" style="text-align: justify;"><br /><br />La función <span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»f«/mi»«mfenced»«mrow»«mi»#X«/mi»«/mrow»«/mfenced»«mo»=«/mo»«mfrac»«mrow»«mi mathvariant=¨normal¨»ln«/mi»«mfenced»«mi»#X«/mi»«/mfenced»«/mrow»«mi»#pol1«/mi»«/mfrac»«/math»</span></span></span></span></span></span></span></span></span></span></span>, corresponde a un cuociente de funciones, por lo tanto, aplicaremos la regla de la derivada del cuociente (división) de funciones:</div><span style="font-style: italic;"><font size="4"><span style="font-family: 'times new roman',times,serif;"></span></font></span><span style="font-style: italic;"><font size="4"><span style="font-family: 'times new roman',times,serif;"></span></font></span> <div align="justify" style="text-align: justify;"><br /><br /><br /><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§nbsp;«/mo»«mo»§nbsp;«/mo»«mo»§nbsp;«/mo»«mo»§nbsp;«/mo»«mfrac»«mi»d«/mi»«mrow»«mi»d«/mi»«mi»x«/mi»«/mrow»«/mfrac»«mfenced»«mfrac»«mrow»«mi»h«/mi»«mfenced»«mi»x«/mi»«/mfenced»«/mrow»«mrow»«mi»g«/mi»«mfenced»«mi»x«/mi»«/mfenced»«/mrow»«/mfrac»«/mfenced»«mo»=«/mo»«mfrac»«mrow»«mfrac»«mi»d«/mi»«mrow»«mi»d«/mi»«mi»x«/mi»«/mrow»«/mfrac»«mfenced»«mrow»«mi»h«/mi»«mfenced»«mi»x«/mi»«/mfenced»«/mrow»«/mfenced»«mo»·«/mo»«mi»g«/mi»«mfenced»«mi»x«/mi»«/mfenced»«mo»-«/mo»«mi»h«/mi»«mfenced»«mi»x«/mi»«/mfenced»«mo»·«/mo»«mfrac»«mi»d«/mi»«mrow»«mi»d«/mi»«mi»x«/mi»«/mrow»«/mfrac»«mfenced»«mrow»«mi»g«/mi»«mfenced»«mi»x«/mi»«/mfenced»«/mrow»«/mfenced»«/mrow»«msup»«mfenced»«mrow»«mi»g«/mi»«mfenced»«mi»x«/mi»«/mfenced»«/mrow»«/mfenced»«mn»2«/mn»«/msup»«/mfrac»«/math»</span></span></span></span></span></span></span></span></span></span></span></span></div> <div align="justify" style="text-align: justify;"><span class="nolink"></span></div> <div align="justify" style="text-align: justify;"><span class="nolink">Aplicando la regla a nuestra función:</span></div><span class="nolink"></span> <p align="justify" style="text-align: justify;"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfrac»«mrow»«mi»d«/mi»«mi»f«/mi»«mo»(«/mo»«mi»#X«/mi»«mo»)«/mo»«/mrow»«mrow»«mi»d«/mi»«mi»#X«/mi»«/mrow»«/mfrac»«mo»=«/mo»«mfrac»«mrow»«mfrac»«mrow»«mi»d«/mi»«mo»(«/mo»«mi mathvariant=¨normal¨»ln«/mi»«mo»(«/mo»«mi»#X«/mi»«mo»)«/mo»«mo»)«/mo»«/mrow»«mrow»«mi»d«/mi»«mi»#X«/mi»«/mrow»«/mfrac»«mo»(«/mo»«mi»#pol1«/mi»«mo»)«/mo»«mo»-«/mo»«mi mathvariant=¨normal¨»ln«/mi»«mfenced»«mi»#X«/mi»«/mfenced»«mfrac»«mrow»«mi»d«/mi»«mfenced»«mi»#pol1«/mi»«/mfenced»«/mrow»«mrow»«mi»d«/mi»«mi»#X«/mi»«/mrow»«/mfrac»«/mrow»«msup»«mfenced»«mi»#pol1«/mi»«/mfenced»«mn»2«/mn»«/msup»«/mfrac»«/math»</span></span></span></span></span></span></span></span></p> <p align="justify" style="text-align: justify;"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"></span></span></span></span></span><span class="nolink">Aplicando la derivada de del logaritmo natural y la derivada de una potencia:</span></p> <p align="justify" style="text-align: justify;"><span class="nolink"><span style="font-family: 'times new roman',times,serif;"><span style="font-style: italic;"><font size="4"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mtable columnalign=¨left¨ rowspacing=¨0¨»«mtr»«mtd»«mfrac»«mrow»«mi»d«/mi»«mi»f«/mi»«mo»(«/mo»«mi»#X«/mi»«mo»)«/mo»«/mrow»«mrow»«mi»d«/mi»«mi»#X«/mi»«/mrow»«/mfrac»«mo»=«/mo»«mfrac»«mrow»«mfenced»«mfrac»«mn»1«/mn»«mi»#X«/mi»«/mfrac»«/mfenced»«mo»(«/mo»«mi»#pol1«/mi»«mo»)«/mo»«mo»-«/mo»«mi mathvariant=¨normal¨»ln«/mi»«mfenced»«mi»#X«/mi»«/mfenced»«mfenced»«mrow»«mi»#pol2«/mi»«/mrow»«/mfenced»«/mrow»«msup»«mfenced»«mi»#pol1«/mi»«/mfenced»«mn»2«/mn»«/msup»«/mfrac»«/mtd»«/mtr»«mtr»«mtd»«mfrac»«mrow»«mi»d«/mi»«mi»f«/mi»«mo»(«/mo»«mi»#X«/mi»«mo»)«/mo»«/mrow»«mrow»«mi»d«/mi»«mi»#X«/mi»«/mrow»«/mfrac»«mo»=«/mo»«mfrac»«mrow»«mfenced»«mfrac»«mn»1«/mn»«mi»#X«/mi»«/mfrac»«/mfenced»«mo»(«/mo»«mi»#pol1«/mi»«mo»)«/mo»«mo»-«/mo»«mi mathvariant=¨normal¨»ln«/mi»«mfenced»«mi»#X«/mi»«/mfenced»«mfenced»«mi»#pol3«/mi»«/mfenced»«/mrow»«msup»«mfenced»«mi»#pol1«/mi»«/mfenced»«mn»2«/mn»«/msup»«/mfrac»«/mtd»«/mtr»«/mtable»«/math»</span></span></span></span></span></span></span></span></span></span></span></span></font></span></span></span></p> <p align="justify" style="text-align: justify;"><span class="nolink">Desarrollando:</span></p> <p align="justify" style="text-align: justify;"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mtable columnalign=¨left¨ rowspacing=¨0¨»«mtr»«mtd»«mfrac»«mrow»«mi»d«/mi»«mi»f«/mi»«mo»(«/mo»«mi»#X«/mi»«mo»)«/mo»«/mrow»«mrow»«mi»d«/mi»«mi»#X«/mi»«/mrow»«/mfrac»«mo»=«/mo»«mfrac»«mfrac»«mrow»«mi»#pol1«/mi»«mo»-«/mo»«mi mathvariant=¨normal¨»ln«/mi»«mfenced»«mi»#X«/mi»«/mfenced»«mfenced»«mi»#pol3«/mi»«/mfenced»«mi»#X«/mi»«/mrow»«mi»#X«/mi»«/mfrac»«msup»«mfenced»«mi»#pol1«/mi»«/mfenced»«mn»2«/mn»«/msup»«/mfrac»«/mtd»«/mtr»«mtr»«mtd/»«/mtr»«mtr»«mtd»«mfrac»«mrow»«mi»d«/mi»«mi»f«/mi»«mo»(«/mo»«mi»#X«/mi»«mo»)«/mo»«/mrow»«mrow»«mi»d«/mi»«mi»#X«/mi»«/mrow»«/mfrac»«mo»§nbsp;«/mo»«mo»=«/mo»«mfrac»«mrow»«mi»#pol1«/mi»«mo»-«/mo»«mi mathvariant=¨normal¨»ln«/mi»«mfenced»«mi»#X«/mi»«/mfenced»«mfenced»«mrow»«mi»#pol4«/mi»«/mrow»«/mfenced»«/mrow»«mrow»«mi»#X«/mi»«msup»«mfenced»«mi»#pol1«/mi»«/mfenced»«mn»2«/mn»«/msup»«/mrow»«/mfrac»«/mtd»«/mtr»«/mtable»«/math»</span></span></span></span></span></span></span></span></span></span></span></p> <p align="justify" style="text-align: justify;"><span class="nolink">Por lo tanto:</span></p> <p align="justify" style="text-align: justify;"><span class="nolink"><span class="nolink"><span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfrac»«mrow»«mi»d«/mi»«mi»f«/mi»«mo»(«/mo»«mi»#X«/mi»«mo»)«/mo»«/mrow»«mrow»«mi»d«/mi»«mi»#X«/mi»«/mrow»«/mfrac»«mo»§nbsp;«/mo»«mo»=«/mo»«mfrac»«mrow»«mi»#pol1«/mi»«mo»-«/mo»«mi mathvariant=¨normal¨»ln«/mi»«mfenced»«mi»#X«/mi»«/mfenced»«mfenced»«mrow»«mi»#pol4«/mi»«/mrow»«/mfenced»«/mrow»«mrow»«mi»#X«/mi»«msup»«mfenced»«mi»#pol1«/mi»«/mfenced»«mn»2«/mn»«/msup»«/mrow»«/mfrac»«/math»</span></span></span><br /></p> <p align="justify" style="text-align: justify;"></p> <div align="justify" style="text-align: center;"><span style="font-family: 'times new roman',times,serif;"><span style="font-style: italic;"><font size="4"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"><span class="nolink"></span></span></span></span></span></span></span></span></span></font></span></span></div> <div align="justify" style="text-align: center;"></div></span></font></span>
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Yes, case must match
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<font size="4" face="times new roman,times,serif"><em>¡Excelente!</em></font>
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<p align="justify"><font size="4" face="times new roman,times,serif"><em>Revisa el desarrollo para identificar tus errores. ¡Tú puedes!</em></font></p>
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66.66667%
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33.33333%
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16.66667%
14.28571%
12.5%
11.11111%
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