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x^(-tan(x))*x

Derivada de x^(-tan(x))*x

Función f() - derivada -er orden en el punto
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Gráfico:

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Solución

Ha introducido [src]
 -tan(x)  
x       *x
xxtan(x)x x^{- \tan{\left(x \right)}}
x^(-tan(x))*x
Solución detallada
  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)=xf{\left(x \right)} = x y g(x)=xtan(x)g{\left(x \right)} = x^{\tan{\left(x \right)}}.

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

    1. Según el principio, aplicamos: xx tenemos 11

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

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

      Perola derivada

      (log(tan(x))+1)tantan(x)(x)\left(\log{\left(\tan{\left(x \right)} \right)} + 1\right) \tan^{\tan{\left(x \right)}}{\left(x \right)}

    Ahora aplicamos la regla de la derivada de una divesión:

    x2tan(x)(x(log(tan(x))+1)tantan(x)(x)+xtan(x))x^{- 2 \tan{\left(x \right)}} \left(- x \left(\log{\left(\tan{\left(x \right)} \right)} + 1\right) \tan^{\tan{\left(x \right)}}{\left(x \right)} + x^{\tan{\left(x \right)}}\right)


Respuesta:

x2tan(x)(x(log(tan(x))+1)tantan(x)(x)+xtan(x))x^{- 2 \tan{\left(x \right)}} \left(- x \left(\log{\left(\tan{\left(x \right)} \right)} + 1\right) \tan^{\tan{\left(x \right)}}{\left(x \right)} + x^{\tan{\left(x \right)}}\right)

Gráfica
02468-8-6-4-2-1010-2e231e23
Primera derivada [src]
 -tan(x)      -tan(x) //        2   \          tan(x)\
x        + x*x       *|\-1 - tan (x)/*log(x) - ------|
                      \                          x   /
xxtan(x)((tan2(x)1)log(x)tan(x)x)+xtan(x)x x^{- \tan{\left(x \right)}} \left(\left(- \tan^{2}{\left(x \right)} - 1\right) \log{\left(x \right)} - \frac{\tan{\left(x \right)}}{x}\right) + x^{- \tan{\left(x \right)}}
Segunda derivada [src]
         /  /                               2              /       2   \                                \                                    \
 -tan(x) |  |/tan(x)   /       2   \       \    tan(x)   2*\1 + tan (x)/     /       2   \              |   2*tan(x)     /       2   \       |
x       *|x*||------ + \1 + tan (x)/*log(x)|  + ------ - --------------- - 2*\1 + tan (x)/*log(x)*tan(x)| - -------- - 2*\1 + tan (x)/*log(x)|
         |  |\  x                          /       2            x                                       |      x                             |
         \  \                                     x                                                     /                                    /
xtan(x)(x(((tan2(x)+1)log(x)+tan(x)x)22(tan2(x)+1)log(x)tan(x)2(tan2(x)+1)x+tan(x)x2)2(tan2(x)+1)log(x)2tan(x)x)x^{- \tan{\left(x \right)}} \left(x \left(\left(\left(\tan^{2}{\left(x \right)} + 1\right) \log{\left(x \right)} + \frac{\tan{\left(x \right)}}{x}\right)^{2} - 2 \left(\tan^{2}{\left(x \right)} + 1\right) \log{\left(x \right)} \tan{\left(x \right)} - \frac{2 \left(\tan^{2}{\left(x \right)} + 1\right)}{x} + \frac{\tan{\left(x \right)}}{x^{2}}\right) - 2 \left(\tan^{2}{\left(x \right)} + 1\right) \log{\left(x \right)} - \frac{2 \tan{\left(x \right)}}{x}\right)
Tercera derivada [src]
         /                                 2     /                               3     /       2   \                                     /             /       2   \                                \                             2                                             /       2   \       \     /       2   \                                           \
 -tan(x) |  /tan(x)   /       2   \       \      |/tan(x)   /       2   \       \    3*\1 + tan (x)/     /tan(x)   /       2   \       \ |  tan(x)   2*\1 + tan (x)/     /       2   \              |   2*tan(x)     /       2   \                2    /       2   \          6*\1 + tan (x)/*tan(x)|   6*\1 + tan (x)/   3*tan(x)     /       2   \              |
x       *|3*|------ + \1 + tan (x)/*log(x)|  - x*||------ + \1 + tan (x)/*log(x)|  - --------------- - 3*|------ + \1 + tan (x)/*log(x)|*|- ------ + --------------- + 2*\1 + tan (x)/*log(x)*tan(x)| + -------- + 2*\1 + tan (x)/ *log(x) + 4*tan (x)*\1 + tan (x)/*log(x) + ----------------------| - --------------- + -------- - 6*\1 + tan (x)/*log(x)*tan(x)|
         |  \  x                          /      |\  x                          /            2           \  x                          / |     2            x                                       |       3                                                                           x           |          x              2                                   |
         \                                       \                                          x                                            \    x                                                     /      x                                                                                        /                        x                                    /
xtan(x)(x(((tan2(x)+1)log(x)+tan(x)x)33((tan2(x)+1)log(x)+tan(x)x)(2(tan2(x)+1)log(x)tan(x)+2(tan2(x)+1)xtan(x)x2)+2(tan2(x)+1)2log(x)+4(tan2(x)+1)log(x)tan2(x)+6(tan2(x)+1)tan(x)x3(tan2(x)+1)x2+2tan(x)x3)+3((tan2(x)+1)log(x)+tan(x)x)26(tan2(x)+1)log(x)tan(x)6(tan2(x)+1)x+3tan(x)x2)x^{- \tan{\left(x \right)}} \left(- x \left(\left(\left(\tan^{2}{\left(x \right)} + 1\right) \log{\left(x \right)} + \frac{\tan{\left(x \right)}}{x}\right)^{3} - 3 \left(\left(\tan^{2}{\left(x \right)} + 1\right) \log{\left(x \right)} + \frac{\tan{\left(x \right)}}{x}\right) \left(2 \left(\tan^{2}{\left(x \right)} + 1\right) \log{\left(x \right)} \tan{\left(x \right)} + \frac{2 \left(\tan^{2}{\left(x \right)} + 1\right)}{x} - \frac{\tan{\left(x \right)}}{x^{2}}\right) + 2 \left(\tan^{2}{\left(x \right)} + 1\right)^{2} \log{\left(x \right)} + 4 \left(\tan^{2}{\left(x \right)} + 1\right) \log{\left(x \right)} \tan^{2}{\left(x \right)} + \frac{6 \left(\tan^{2}{\left(x \right)} + 1\right) \tan{\left(x \right)}}{x} - \frac{3 \left(\tan^{2}{\left(x \right)} + 1\right)}{x^{2}} + \frac{2 \tan{\left(x \right)}}{x^{3}}\right) + 3 \left(\left(\tan^{2}{\left(x \right)} + 1\right) \log{\left(x \right)} + \frac{\tan{\left(x \right)}}{x}\right)^{2} - 6 \left(\tan^{2}{\left(x \right)} + 1\right) \log{\left(x \right)} \tan{\left(x \right)} - \frac{6 \left(\tan^{2}{\left(x \right)} + 1\right)}{x} + \frac{3 \tan{\left(x \right)}}{x^{2}}\right)
Gráfico
Derivada de x^(-tan(x))*x