Sr Examen

Derivada de y=(ctg2x)^lg3x

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

interior superior

Definida a trozos:

Solución

Ha introducido [src]
   log(3*x)     
cot        (2*x)
$$\cot^{\log{\left(3 x \right)}}{\left(2 x \right)}$$
cot(2*x)^log(3*x)
Solución detallada
  1. No logro encontrar los pasos en la búsqueda de esta derivada.

    Perola derivada


Respuesta:

Gráfica
Primera derivada [src]
                 /                /          2     \         \
   log(3*x)      |log(cot(2*x))   \-2 - 2*cot (2*x)/*log(3*x)|
cot        (2*x)*|------------- + ---------------------------|
                 \      x                   cot(2*x)         /
$$\left(\frac{\left(- 2 \cot^{2}{\left(2 x \right)} - 2\right) \log{\left(3 x \right)}}{\cot{\left(2 x \right)}} + \frac{\log{\left(\cot{\left(2 x \right)} \right)}}{x}\right) \cot^{\log{\left(3 x \right)}}{\left(2 x \right)}$$
Segunda derivada [src]
                 /                                              2                                                                                     2         \
                 |/                    /       2     \         \                                                   /       2     \     /       2     \          |
   log(3*x)      ||  log(cot(2*x))   2*\1 + cot (2*x)/*log(3*x)|    log(cot(2*x))     /       2     \            4*\1 + cot (2*x)/   4*\1 + cot (2*x)/ *log(3*x)|
cot        (2*x)*||- ------------- + --------------------------|  - ------------- + 8*\1 + cot (2*x)/*log(3*x) - ----------------- - ---------------------------|
                 |\        x                  cot(2*x)         /           2                                         x*cot(2*x)                  2              |
                 \                                                        x                                                                   cot (2*x)         /
$$\left(\left(\frac{2 \left(\cot^{2}{\left(2 x \right)} + 1\right) \log{\left(3 x \right)}}{\cot{\left(2 x \right)}} - \frac{\log{\left(\cot{\left(2 x \right)} \right)}}{x}\right)^{2} - \frac{4 \left(\cot^{2}{\left(2 x \right)} + 1\right)^{2} \log{\left(3 x \right)}}{\cot^{2}{\left(2 x \right)}} + 8 \left(\cot^{2}{\left(2 x \right)} + 1\right) \log{\left(3 x \right)} - \frac{4 \left(\cot^{2}{\left(2 x \right)} + 1\right)}{x \cot{\left(2 x \right)}} - \frac{\log{\left(\cot{\left(2 x \right)} \right)}}{x^{2}}\right) \cot^{\log{\left(3 x \right)}}{\left(2 x \right)}$$
Tercera derivada [src]
                 /                                                3                                                                      /                                                                                  2         \                                                                                 3                              2                                         2         \
                 |  /                    /       2     \         \                        /                    /       2     \         \ |                                               /       2     \     /       2     \          |      /       2     \                                             /       2     \                /       2     \      /       2     \      /       2     \          |
   log(3*x)      |  |  log(cot(2*x))   2*\1 + cot (2*x)/*log(3*x)|    2*log(cot(2*x))     |  log(cot(2*x))   2*\1 + cot (2*x)/*log(3*x)| |log(cot(2*x))     /       2     \            4*\1 + cot (2*x)/   4*\1 + cot (2*x)/ *log(3*x)|   24*\1 + cot (2*x)/      /       2     \                     16*\1 + cot (2*x)/ *log(3*x)   12*\1 + cot (2*x)/    6*\1 + cot (2*x)/   32*\1 + cot (2*x)/ *log(3*x)|
cot        (2*x)*|- |- ------------- + --------------------------|  + --------------- + 3*|- ------------- + --------------------------|*|------------- - 8*\1 + cot (2*x)/*log(3*x) + ----------------- + ---------------------------| + ------------------ - 32*\1 + cot (2*x)/*cot(2*x)*log(3*x) - ---------------------------- - ------------------- + ----------------- + ----------------------------|
                 |  \        x                  cot(2*x)         /            3           \        x                  cot(2*x)         / |       2                                         x*cot(2*x)                  2              |           x                                                               3                           2                2                         cot(2*x)          |
                 \                                                           x                                                           \      x                                                                   cot (2*x)         /                                                                        cot (2*x)                 x*cot (2*x)          x *cot(2*x)                                  /
$$\left(- \left(\frac{2 \left(\cot^{2}{\left(2 x \right)} + 1\right) \log{\left(3 x \right)}}{\cot{\left(2 x \right)}} - \frac{\log{\left(\cot{\left(2 x \right)} \right)}}{x}\right)^{3} + 3 \left(\frac{2 \left(\cot^{2}{\left(2 x \right)} + 1\right) \log{\left(3 x \right)}}{\cot{\left(2 x \right)}} - \frac{\log{\left(\cot{\left(2 x \right)} \right)}}{x}\right) \left(\frac{4 \left(\cot^{2}{\left(2 x \right)} + 1\right)^{2} \log{\left(3 x \right)}}{\cot^{2}{\left(2 x \right)}} - 8 \left(\cot^{2}{\left(2 x \right)} + 1\right) \log{\left(3 x \right)} + \frac{4 \left(\cot^{2}{\left(2 x \right)} + 1\right)}{x \cot{\left(2 x \right)}} + \frac{\log{\left(\cot{\left(2 x \right)} \right)}}{x^{2}}\right) - \frac{16 \left(\cot^{2}{\left(2 x \right)} + 1\right)^{3} \log{\left(3 x \right)}}{\cot^{3}{\left(2 x \right)}} + \frac{32 \left(\cot^{2}{\left(2 x \right)} + 1\right)^{2} \log{\left(3 x \right)}}{\cot{\left(2 x \right)}} - 32 \left(\cot^{2}{\left(2 x \right)} + 1\right) \log{\left(3 x \right)} \cot{\left(2 x \right)} - \frac{12 \left(\cot^{2}{\left(2 x \right)} + 1\right)^{2}}{x \cot^{2}{\left(2 x \right)}} + \frac{24 \left(\cot^{2}{\left(2 x \right)} + 1\right)}{x} + \frac{6 \left(\cot^{2}{\left(2 x \right)} + 1\right)}{x^{2} \cot{\left(2 x \right)}} + \frac{2 \log{\left(\cot{\left(2 x \right)} \right)}}{x^{3}}\right) \cot^{\log{\left(3 x \right)}}{\left(2 x \right)}$$
Gráfico
Derivada de y=(ctg2x)^lg3x