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y=cos(x)^(2/x)

Derivada de y=cos(x)^(2/x)

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

Ha introducido [src]
        2
        -
        x
(cos(x)) 
$$\cos^{\frac{2}{x}}{\left(x \right)}$$
cos(x)^(2/x)
Solución detallada
  1. No logro encontrar los pasos en la búsqueda de esta derivada.

    Perola derivada


Respuesta:

Gráfica
Primera derivada [src]
        2                             
        -                             
        x /  2*log(cos(x))   2*sin(x)\
(cos(x)) *|- ------------- - --------|
          |         2        x*cos(x)|
          \        x                 /
$$\left(- \frac{2 \sin{\left(x \right)}}{x \cos{\left(x \right)}} - \frac{2 \log{\left(\cos{\left(x \right)} \right)}}{x^{2}}\right) \cos^{\frac{2}{x}}{\left(x \right)}$$
Segunda derivada [src]
            /                                       2                           \
          2 |                 /log(cos(x))   sin(x)\                            |
          - |        2      2*|----------- + ------|                            |
          x |     sin (x)     \     x        cos(x)/    2*log(cos(x))   2*sin(x)|
2*(cos(x)) *|-1 - ------- + ------------------------- + ------------- + --------|
            |        2                  x                      2        x*cos(x)|
            \     cos (x)                                     x                 /
---------------------------------------------------------------------------------
                                        x                                        
$$\frac{2 \left(- \frac{\sin^{2}{\left(x \right)}}{\cos^{2}{\left(x \right)}} - 1 + \frac{2 \left(\frac{\sin{\left(x \right)}}{\cos{\left(x \right)}} + \frac{\log{\left(\cos{\left(x \right)} \right)}}{x}\right)^{2}}{x} + \frac{2 \sin{\left(x \right)}}{x \cos{\left(x \right)}} + \frac{2 \log{\left(\cos{\left(x \right)} \right)}}{x^{2}}\right) \cos^{\frac{2}{x}}{\left(x \right)}}{x}$$
Tercera derivada [src]
            /                                                                                                                        /       2                              \\
            |                                            3                                                    /log(cos(x))   sin(x)\ |    sin (x)   2*log(cos(x))   2*sin(x)||
          2 |                      /log(cos(x))   sin(x)\                                                   6*|----------- + ------|*|1 + ------- - ------------- - --------||
          - |                    4*|----------- + ------|                    3                       2        \     x        cos(x)/ |       2             2        x*cos(x)||
          x |3   6*log(cos(x))     \     x        cos(x)/    2*sin(x)   2*sin (x)    6*sin(x)   3*sin (x)                            \    cos (x)         x                 /|
2*(cos(x)) *|- - ------------- - ------------------------- - -------- - --------- - --------- + --------- + -----------------------------------------------------------------|
            |x          3                     2               cos(x)        3        2               2                                      x                                |
            \          x                     x                           cos (x)    x *cos(x)   x*cos (x)                                                                    /
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                                      x                                                                                       
$$\frac{2 \left(- \frac{2 \sin^{3}{\left(x \right)}}{\cos^{3}{\left(x \right)}} - \frac{2 \sin{\left(x \right)}}{\cos{\left(x \right)}} + \frac{6 \left(\frac{\sin{\left(x \right)}}{\cos{\left(x \right)}} + \frac{\log{\left(\cos{\left(x \right)} \right)}}{x}\right) \left(\frac{\sin^{2}{\left(x \right)}}{\cos^{2}{\left(x \right)}} + 1 - \frac{2 \sin{\left(x \right)}}{x \cos{\left(x \right)}} - \frac{2 \log{\left(\cos{\left(x \right)} \right)}}{x^{2}}\right)}{x} + \frac{3 \sin^{2}{\left(x \right)}}{x \cos^{2}{\left(x \right)}} + \frac{3}{x} - \frac{4 \left(\frac{\sin{\left(x \right)}}{\cos{\left(x \right)}} + \frac{\log{\left(\cos{\left(x \right)} \right)}}{x}\right)^{3}}{x^{2}} - \frac{6 \sin{\left(x \right)}}{x^{2} \cos{\left(x \right)}} - \frac{6 \log{\left(\cos{\left(x \right)} \right)}}{x^{3}}\right) \cos^{\frac{2}{x}}{\left(x \right)}}{x}$$
Gráfico
Derivada de y=cos(x)^(2/x)