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(x*log(x,10))^(11/3)

Derivada de (x*log(x,10))^(11/3)

Función f() - derivada -er orden en el punto
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Solución

Ha introducido [src]
           11/3
/   log(x)\    
|x*-------|    
\  log(10)/    
(xlog(x)log(10))113\left(x \frac{\log{\left(x \right)}}{\log{\left(10 \right)}}\right)^{\frac{11}{3}}
(x*(log(x)/log(10)))^(11/3)
Solución detallada
  1. Sustituimos u=xlog(x)log(10)u = x \frac{\log{\left(x \right)}}{\log{\left(10 \right)}}.

  2. Según el principio, aplicamos: u113u^{\frac{11}{3}} tenemos 11u833\frac{11 u^{\frac{8}{3}}}{3}

  3. Luego se aplica una cadena de reglas. Multiplicamos por ddxxlog(x)log(10)\frac{d}{d x} x \frac{\log{\left(x \right)}}{\log{\left(10 \right)}}:

    1. Se aplica la regla de la derivada parcial:

      ddxf(x)g(x)=f(x)ddxg(x)+g(x)ddxf(x)g2(x)\frac{d}{d x} \frac{f{\left(x \right)}}{g{\left(x \right)}} = \frac{- f{\left(x \right)} \frac{d}{d x} g{\left(x \right)} + g{\left(x \right)} \frac{d}{d x} f{\left(x \right)}}{g^{2}{\left(x \right)}}

      f(x)=xlog(x)f{\left(x \right)} = x \log{\left(x \right)} y g(x)=log(10)g{\left(x \right)} = \log{\left(10 \right)}.

      Para calcular ddxf(x)\frac{d}{d x} f{\left(x \right)}:

      1. Se aplica la regla de la derivada de una multiplicación:

        ddxf(x)g(x)=f(x)ddxg(x)+g(x)ddxf(x)\frac{d}{d x} f{\left(x \right)} g{\left(x \right)} = f{\left(x \right)} \frac{d}{d x} g{\left(x \right)} + g{\left(x \right)} \frac{d}{d x} f{\left(x \right)}

        f(x)=xf{\left(x \right)} = x; calculamos ddxf(x)\frac{d}{d x} f{\left(x \right)}:

        1. Según el principio, aplicamos: xx tenemos 11

        g(x)=log(x)g{\left(x \right)} = \log{\left(x \right)}; calculamos ddxg(x)\frac{d}{d x} g{\left(x \right)}:

        1. Derivado log(x)\log{\left(x \right)} es 1x\frac{1}{x}.

        Como resultado de: log(x)+1\log{\left(x \right)} + 1

      Para calcular ddxg(x)\frac{d}{d x} g{\left(x \right)}:

      1. La derivada de una constante log(10)\log{\left(10 \right)} es igual a cero.

      Ahora aplicamos la regla de la derivada de una divesión:

      log(x)+1log(10)\frac{\log{\left(x \right)} + 1}{\log{\left(10 \right)}}

    Como resultado de la secuencia de reglas:

    11(xlog(x))83(log(x)+1)3log(10)113\frac{11 \left(x \log{\left(x \right)}\right)^{\frac{8}{3}} \left(\log{\left(x \right)} + 1\right)}{3 \log{\left(10 \right)}^{\frac{11}{3}}}


Respuesta:

11(xlog(x))83(log(x)+1)3log(10)113\frac{11 \left(x \log{\left(x \right)}\right)^{\frac{8}{3}} \left(\log{\left(x \right)} + 1\right)}{3 \log{\left(10 \right)}^{\frac{11}{3}}}

Gráfica
02468-8-6-4-2-101005000
Primera derivada [src]
          11/3                                
/x*log(x)\     /    11      11*log(x)\        
|--------|    *|--------- + ---------|*log(10)
\log(10) /     \3*log(10)   3*log(10)/        
----------------------------------------------
                   x*log(x)                   
(xlog(x)log(10))113(11log(x)3log(10)+113log(10))log(10)xlog(x)\frac{\left(\frac{x \log{\left(x \right)}}{\log{\left(10 \right)}}\right)^{\frac{11}{3}} \left(\frac{11 \log{\left(x \right)}}{3 \log{\left(10 \right)}} + \frac{11}{3 \log{\left(10 \right)}}\right) \log{\left(10 \right)}}{x \log{\left(x \right)}}
Segunda derivada [src]
                  /                                            2\
             11/3 |            3*(1 + log(x))   11*(1 + log(x)) |
11*(x*log(x))    *|-3*log(x) - -------------- + ----------------|
                  \                log(x)            log(x)     /
-----------------------------------------------------------------
                        2    11/3                                
                     9*x *log    (10)*log(x)                     
11(xlog(x))113(11(log(x)+1)2log(x)3(log(x)+1)log(x)3log(x))9x2log(10)113log(x)\frac{11 \left(x \log{\left(x \right)}\right)^{\frac{11}{3}} \left(\frac{11 \left(\log{\left(x \right)} + 1\right)^{2}}{\log{\left(x \right)}} - \frac{3 \left(\log{\left(x \right)} + 1\right)}{\log{\left(x \right)}} - 3 \log{\left(x \right)}\right)}{9 x^{2} \log{\left(10 \right)}^{\frac{11}{3}} \log{\left(x \right)}}
Tercera derivada [src]
                  /                                         2                  2                                     3                   \
             11/3 |       18                 99*(1 + log(x))    99*(1 + log(x))    18*(1 + log(x))   121*(1 + log(x))    126*(1 + log(x))|
11*(x*log(x))    *|-9 - ------ + 18*log(x) - ---------------- - ---------------- + --------------- + ----------------- + ----------------|
                  |     log(x)                    log(x)               2                  2                  2                log(x)     |
                  \                                                 log (x)            log (x)            log (x)                        /
------------------------------------------------------------------------------------------------------------------------------------------
                                                             3    11/3                                                                    
                                                         27*x *log    (10)*log(x)                                                         
11(xlog(x))113(121(log(x)+1)3log(x)299(log(x)+1)2log(x)99(log(x)+1)2log(x)2+126(log(x)+1)log(x)+18(log(x)+1)log(x)2+18log(x)918log(x))27x3log(10)113log(x)\frac{11 \left(x \log{\left(x \right)}\right)^{\frac{11}{3}} \left(\frac{121 \left(\log{\left(x \right)} + 1\right)^{3}}{\log{\left(x \right)}^{2}} - \frac{99 \left(\log{\left(x \right)} + 1\right)^{2}}{\log{\left(x \right)}} - \frac{99 \left(\log{\left(x \right)} + 1\right)^{2}}{\log{\left(x \right)}^{2}} + \frac{126 \left(\log{\left(x \right)} + 1\right)}{\log{\left(x \right)}} + \frac{18 \left(\log{\left(x \right)} + 1\right)}{\log{\left(x \right)}^{2}} + 18 \log{\left(x \right)} - 9 - \frac{18}{\log{\left(x \right)}}\right)}{27 x^{3} \log{\left(10 \right)}^{\frac{11}{3}} \log{\left(x \right)}}
Gráfico
Derivada de (x*log(x,10))^(11/3)