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Derivada de y=(x^31^x)*(31^x)

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

Ha introducido [src]
 /  x\    
 \31 /   x
x     *31 
31xx31x31^{x} x^{31^{x}}
x^(31^x)*31^x
Solución detallada
  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)=x31xf{\left(x \right)} = x^{31^{x}}; calculamos ddxf(x)\frac{d}{d x} f{\left(x \right)}:

    1. No logro encontrar los pasos en la búsqueda de esta derivada.

      Perola derivada

      3131xx(log(31x)+1)31^{31^{x} x} \left(\log{\left(31^{x} \right)} + 1\right)

    g(x)=31xg{\left(x \right)} = 31^{x}; calculamos ddxg(x)\frac{d}{d x} g{\left(x \right)}:

    1. ddx31x=31xlog(31)\frac{d}{d x} 31^{x} = 31^{x} \log{\left(31 \right)}

    Como resultado de: 31x3131xx(log(31x)+1)+31xx31xlog(31)31^{x} 31^{31^{x} x} \left(\log{\left(31^{x} \right)} + 1\right) + 31^{x} x^{31^{x}} \log{\left(31 \right)}

  2. Simplificamos:

    31xx31xlog(31)+31x(31x+1)(xlog(31)+1)31^{x} x^{31^{x}} \log{\left(31 \right)} + 31^{x \left(31^{x} + 1\right)} \left(x \log{\left(31 \right)} + 1\right)


Respuesta:

31xx31xlog(31)+31x(31x+1)(xlog(31)+1)31^{x} x^{31^{x}} \log{\left(31 \right)} + 31^{x \left(31^{x} + 1\right)} \left(x \log{\left(31 \right)} + 1\right)

Primera derivada [src]
     /  x\ /  x                     \        /  x\        
  x  \31 / |31      x               |     x  \31 /        
31 *x     *|--- + 31 *log(31)*log(x)| + 31 *x     *log(31)
           \ x                      /                     
31xx31x(31xlog(31)log(x)+31xx)+31xx31xlog(31)31^{x} x^{31^{x}} \left(31^{x} \log{\left(31 \right)} \log{\left(x \right)} + \frac{31^{x}}{x}\right) + 31^{x} x^{31^{x}} \log{\left(31 \right)}
Segunda derivada [src]
     /  x\ /               /                               2                              \                                     \
  x  \31 / |   2         x |  1      x /1                 \       2              2*log(31)|       x /1                 \        |
31 *x     *|log (31) + 31 *|- -- + 31 *|- + log(31)*log(x)|  + log (31)*log(x) + ---------| + 2*31 *|- + log(31)*log(x)|*log(31)|
           |               |   2       \x                 /                          x    |         \x                 /        |
           \               \  x                                                           /                                     /
31xx31x(231x(log(31)log(x)+1x)log(31)+31x(31x(log(31)log(x)+1x)2+log(31)2log(x)+2log(31)x1x2)+log(31)2)31^{x} x^{31^{x}} \left(2 \cdot 31^{x} \left(\log{\left(31 \right)} \log{\left(x \right)} + \frac{1}{x}\right) \log{\left(31 \right)} + 31^{x} \left(31^{x} \left(\log{\left(31 \right)} \log{\left(x \right)} + \frac{1}{x}\right)^{2} + \log{\left(31 \right)}^{2} \log{\left(x \right)} + \frac{2 \log{\left(31 \right)}}{x} - \frac{1}{x^{2}}\right) + \log{\left(31 \right)}^{2}\right)
Tercera derivada [src]
     /  x\ /               /                               3                                      2                                                                      \                                               /                               2                              \        \
  x  \31 / |   3         x |2      2*x /1                 \       3              3*log(31)   3*log (31)       x /1                 \ /  1       2              2*log(31)\|       x    2     /1                 \       x |  1      x /1                 \       2              2*log(31)|        |
31 *x     *|log (31) + 31 *|-- + 31   *|- + log(31)*log(x)|  + log (31)*log(x) - --------- + ---------- + 3*31 *|- + log(31)*log(x)|*|- -- + log (31)*log(x) + ---------|| + 3*31 *log (31)*|- + log(31)*log(x)| + 3*31 *|- -- + 31 *|- + log(31)*log(x)|  + log (31)*log(x) + ---------|*log(31)|
           |               | 3         \x                 /                           2          x              \x                 / |   2                         x    ||                  \x                 /         |   2       \x                 /                          x    |        |
           \               \x                                                        x                                               \  x                               //                                               \  x                                                           /        /
31xx31x(331x(log(31)log(x)+1x)log(31)2+331x(31x(log(31)log(x)+1x)2+log(31)2log(x)+2log(31)x1x2)log(31)+31x(312x(log(31)log(x)+1x)3+331x(log(31)log(x)+1x)(log(31)2log(x)+2log(31)x1x2)+log(31)3log(x)+3log(31)2x3log(31)x2+2x3)+log(31)3)31^{x} x^{31^{x}} \left(3 \cdot 31^{x} \left(\log{\left(31 \right)} \log{\left(x \right)} + \frac{1}{x}\right) \log{\left(31 \right)}^{2} + 3 \cdot 31^{x} \left(31^{x} \left(\log{\left(31 \right)} \log{\left(x \right)} + \frac{1}{x}\right)^{2} + \log{\left(31 \right)}^{2} \log{\left(x \right)} + \frac{2 \log{\left(31 \right)}}{x} - \frac{1}{x^{2}}\right) \log{\left(31 \right)} + 31^{x} \left(31^{2 x} \left(\log{\left(31 \right)} \log{\left(x \right)} + \frac{1}{x}\right)^{3} + 3 \cdot 31^{x} \left(\log{\left(31 \right)} \log{\left(x \right)} + \frac{1}{x}\right) \left(\log{\left(31 \right)}^{2} \log{\left(x \right)} + \frac{2 \log{\left(31 \right)}}{x} - \frac{1}{x^{2}}\right) + \log{\left(31 \right)}^{3} \log{\left(x \right)} + \frac{3 \log{\left(31 \right)}^{2}}{x} - \frac{3 \log{\left(31 \right)}}{x^{2}} + \frac{2}{x^{3}}\right) + \log{\left(31 \right)}^{3}\right)