Sr Examen

Derivada de y=(ln(x))^cos3x

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

Gráfico:

interior superior

Definida a trozos:

Solución

Ha introducido [src]
   cos(3*x)   
log        (x)
$$\log{\left(x \right)}^{\cos{\left(3 x \right)}}$$
log(x)^cos(3*x)
Solución detallada
  1. No logro encontrar los pasos en la búsqueda de esta derivada.

    Perola derivada


Respuesta:

Gráfica
Primera derivada [src]
   cos(3*x)    /                          cos(3*x)\
log        (x)*|-3*log(log(x))*sin(3*x) + --------|
               \                          x*log(x)/
$$\left(- 3 \log{\left(\log{\left(x \right)} \right)} \sin{\left(3 x \right)} + \frac{\cos{\left(3 x \right)}}{x \log{\left(x \right)}}\right) \log{\left(x \right)}^{\cos{\left(3 x \right)}}$$
Segunda derivada [src]
               /                                   2                                                               \
   cos(3*x)    |/                         cos(3*x)\                              cos(3*x)    cos(3*x)    6*sin(3*x)|
log        (x)*||3*log(log(x))*sin(3*x) - --------|  - 9*cos(3*x)*log(log(x)) - --------- - ---------- - ----------|
               |\                         x*log(x)/                              2           2    2       x*log(x) |
               \                                                                x *log(x)   x *log (x)             /
$$\left(\left(3 \log{\left(\log{\left(x \right)} \right)} \sin{\left(3 x \right)} - \frac{\cos{\left(3 x \right)}}{x \log{\left(x \right)}}\right)^{2} - 9 \log{\left(\log{\left(x \right)} \right)} \cos{\left(3 x \right)} - \frac{6 \sin{\left(3 x \right)}}{x \log{\left(x \right)}} - \frac{\cos{\left(3 x \right)}}{x^{2} \log{\left(x \right)}} - \frac{\cos{\left(3 x \right)}}{x^{2} \log{\left(x \right)}^{2}}\right) \log{\left(x \right)}^{\cos{\left(3 x \right)}}$$
Tercera derivada [src]
               /                                     3                                                                                                                                                                                                                \
   cos(3*x)    |  /                         cos(3*x)\      /                         cos(3*x)\ /                          cos(3*x)    cos(3*x)    6*sin(3*x)\                             27*cos(3*x)   2*cos(3*x)   2*cos(3*x)   3*cos(3*x)   9*sin(3*x)   9*sin(3*x)|
log        (x)*|- |3*log(log(x))*sin(3*x) - --------|  + 3*|3*log(log(x))*sin(3*x) - --------|*|9*cos(3*x)*log(log(x)) + --------- + ---------- + ----------| + 27*log(log(x))*sin(3*x) - ----------- + ---------- + ---------- + ---------- + ---------- + ----------|
               |  \                         x*log(x)/      \                         x*log(x)/ |                          2           2    2       x*log(x) |                               x*log(x)     3            3    3       3    2       2            2    2   |
               \                                                                               \                         x *log(x)   x *log (x)             /                                           x *log(x)    x *log (x)   x *log (x)   x *log(x)    x *log (x)/
$$\left(- \left(3 \log{\left(\log{\left(x \right)} \right)} \sin{\left(3 x \right)} - \frac{\cos{\left(3 x \right)}}{x \log{\left(x \right)}}\right)^{3} + 3 \left(3 \log{\left(\log{\left(x \right)} \right)} \sin{\left(3 x \right)} - \frac{\cos{\left(3 x \right)}}{x \log{\left(x \right)}}\right) \left(9 \log{\left(\log{\left(x \right)} \right)} \cos{\left(3 x \right)} + \frac{6 \sin{\left(3 x \right)}}{x \log{\left(x \right)}} + \frac{\cos{\left(3 x \right)}}{x^{2} \log{\left(x \right)}} + \frac{\cos{\left(3 x \right)}}{x^{2} \log{\left(x \right)}^{2}}\right) + 27 \log{\left(\log{\left(x \right)} \right)} \sin{\left(3 x \right)} - \frac{27 \cos{\left(3 x \right)}}{x \log{\left(x \right)}} + \frac{9 \sin{\left(3 x \right)}}{x^{2} \log{\left(x \right)}} + \frac{9 \sin{\left(3 x \right)}}{x^{2} \log{\left(x \right)}^{2}} + \frac{2 \cos{\left(3 x \right)}}{x^{3} \log{\left(x \right)}} + \frac{3 \cos{\left(3 x \right)}}{x^{3} \log{\left(x \right)}^{2}} + \frac{2 \cos{\left(3 x \right)}}{x^{3} \log{\left(x \right)}^{3}}\right) \log{\left(x \right)}^{\cos{\left(3 x \right)}}$$
Gráfico
Derivada de y=(ln(x))^cos3x