Sr Examen

Derivada de x^cosx

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

interior superior

Definida a trozos:

Solución

Ha introducido [src]
 cos(x)
x      
xcos(x)x^{\cos{\left(x \right)}}
x^cos(x)
Solución detallada
  1. No logro encontrar los pasos en la búsqueda de esta derivada.

    Perola derivada

    (log(cos(x))+1)coscos(x)(x)\left(\log{\left(\cos{\left(x \right)} \right)} + 1\right) \cos^{\cos{\left(x \right)}}{\left(x \right)}


Respuesta:

(log(cos(x))+1)coscos(x)(x)\left(\log{\left(\cos{\left(x \right)} \right)} + 1\right) \cos^{\cos{\left(x \right)}}{\left(x \right)}

Gráfica
02468-8-6-4-2-1010-1010
Primera derivada [src]
 cos(x) /cos(x)                \
x      *|------ - log(x)*sin(x)|
        \  x                   /
xcos(x)(log(x)sin(x)+cos(x)x)x^{\cos{\left(x \right)}} \left(- \log{\left(x \right)} \sin{\left(x \right)} + \frac{\cos{\left(x \right)}}{x}\right)
Segunda derivada [src]
        /                        2                                    \
 cos(x) |/                cos(x)\    cos(x)                   2*sin(x)|
x      *||log(x)*sin(x) - ------|  - ------ - cos(x)*log(x) - --------|
        |\                  x   /       2                        x    |
        \                              x                              /
xcos(x)((log(x)sin(x)cos(x)x)2log(x)cos(x)2sin(x)xcos(x)x2)x^{\cos{\left(x \right)}} \left(\left(\log{\left(x \right)} \sin{\left(x \right)} - \frac{\cos{\left(x \right)}}{x}\right)^{2} - \log{\left(x \right)} \cos{\left(x \right)} - \frac{2 \sin{\left(x \right)}}{x} - \frac{\cos{\left(x \right)}}{x^{2}}\right)
Tercera derivada [src]
        /                          3                                                                                                                  \
 cos(x) |  /                cos(x)\                    3*cos(x)   2*cos(x)   3*sin(x)     /                cos(x)\ /cos(x)                   2*sin(x)\|
x      *|- |log(x)*sin(x) - ------|  + log(x)*sin(x) - -------- + -------- + -------- + 3*|log(x)*sin(x) - ------|*|------ + cos(x)*log(x) + --------||
        |  \                  x   /                       x           3          2        \                  x   / |   2                        x    ||
        \                                                            x          x                                  \  x                              //
xcos(x)((log(x)sin(x)cos(x)x)3+3(log(x)sin(x)cos(x)x)(log(x)cos(x)+2sin(x)x+cos(x)x2)+log(x)sin(x)3cos(x)x+3sin(x)x2+2cos(x)x3)x^{\cos{\left(x \right)}} \left(- \left(\log{\left(x \right)} \sin{\left(x \right)} - \frac{\cos{\left(x \right)}}{x}\right)^{3} + 3 \left(\log{\left(x \right)} \sin{\left(x \right)} - \frac{\cos{\left(x \right)}}{x}\right) \left(\log{\left(x \right)} \cos{\left(x \right)} + \frac{2 \sin{\left(x \right)}}{x} + \frac{\cos{\left(x \right)}}{x^{2}}\right) + \log{\left(x \right)} \sin{\left(x \right)} - \frac{3 \cos{\left(x \right)}}{x} + \frac{3 \sin{\left(x \right)}}{x^{2}} + \frac{2 \cos{\left(x \right)}}{x^{3}}\right)
Gráfico
Derivada de x^cosx