Sr Examen

Derivada de (x/sinx)^cosx

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

Gráfico:

interior superior

Definida a trozos:

Solución

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

    Perola derivada


Respuesta:

Gráfica
Primera derivada [src]
               /                       /  1      x*cos(x)\              \
               |                       |------ - --------|*cos(x)*sin(x)|
        cos(x) |                       |sin(x)      2    |              |
/  x   \       |     /  x   \          \         sin (x) /              |
|------|      *|- log|------|*sin(x) + ---------------------------------|
\sin(x)/       \     \sin(x)/                          x                /
$$\left(\frac{x}{\sin{\left(x \right)}}\right)^{\cos{\left(x \right)}} \left(- \log{\left(\frac{x}{\sin{\left(x \right)}} \right)} \sin{\left(x \right)} + \frac{\left(- \frac{x \cos{\left(x \right)}}{\sin^{2}{\left(x \right)}} + \frac{1}{\sin{\left(x \right)}}\right) \sin{\left(x \right)} \cos{\left(x \right)}}{x}\right)$$
Segunda derivada [src]
               /                                                                      /                      2   \                                                                                     \
               |                                             2                        |    2*cos(x)   2*x*cos (x)|                                                                                     |
               |/                     /     x*cos(x)\       \                         |x - -------- + -----------|*cos(x)   /     x*cos(x)\            /     x*cos(x)\             2    /     x*cos(x)\|
        cos(x) ||                     |-1 + --------|*cos(x)|                         |     sin(x)         2     |          |-1 + --------|*cos(x)   2*|-1 + --------|*sin(x)   cos (x)*|-1 + --------||
/  x   \       ||   /  x   \          \      sin(x) /       |              /  x   \   \                 sin (x)  /          \      sin(x) /            \      sin(x) /                  \      sin(x) /|
|------|      *||log|------|*sin(x) + ----------------------|  - cos(x)*log|------| + ----------------------------------- + ---------------------- + ------------------------ - -----------------------|
\sin(x)/       |\   \sin(x)/                    x           /              \sin(x)/                    x                               2                        x                       x*sin(x)       |
               \                                                                                                                      x                                                                /
$$\left(\frac{x}{\sin{\left(x \right)}}\right)^{\cos{\left(x \right)}} \left(\left(\log{\left(\frac{x}{\sin{\left(x \right)}} \right)} \sin{\left(x \right)} + \frac{\left(\frac{x \cos{\left(x \right)}}{\sin{\left(x \right)}} - 1\right) \cos{\left(x \right)}}{x}\right)^{2} - \log{\left(\frac{x}{\sin{\left(x \right)}} \right)} \cos{\left(x \right)} + \frac{2 \left(\frac{x \cos{\left(x \right)}}{\sin{\left(x \right)}} - 1\right) \sin{\left(x \right)}}{x} - \frac{\left(\frac{x \cos{\left(x \right)}}{\sin{\left(x \right)}} - 1\right) \cos^{2}{\left(x \right)}}{x \sin{\left(x \right)}} + \frac{\left(x + \frac{2 x \cos^{2}{\left(x \right)}}{\sin^{2}{\left(x \right)}} - \frac{2 \cos{\left(x \right)}}{\sin{\left(x \right)}}\right) \cos{\left(x \right)}}{x} + \frac{\left(\frac{x \cos{\left(x \right)}}{\sin{\left(x \right)}} - 1\right) \cos{\left(x \right)}}{x^{2}}\right)$$
Tercera derivada [src]
                /                                                                                                                      /                       /                      2   \                                                                                     \   /          2                          3   \                                                                  /                      2   \            /                      2   \                                               /                      2   \                            \
                |                                             3                                                                        |                       |    2*cos(x)   2*x*cos (x)|                                                                                     |   |     6*cos (x)   5*x*cos(x)   6*x*cos (x)|                                                                  |    2*cos(x)   2*x*cos (x)|            |    2*cos(x)   2*x*cos (x)|                                          2    |    2*cos(x)   2*x*cos (x)|                            |
                |/                     /     x*cos(x)\       \                           /                     /     x*cos(x)\       \ |                       |x - -------- + -----------|*cos(x)   /     x*cos(x)\            /     x*cos(x)\             2    /     x*cos(x)\|   |-3 - --------- + ---------- + -----------|*cos(x)     /     x*cos(x)\            /     x*cos(x)\          2*|x - -------- + -----------|*cos(x)   3*|x - -------- + -----------|*sin(x)     /     x*cos(x)\          2*cos (x)*|x - -------- + -----------|        2    /     x*cos(x)\|
         cos(x) ||                     |-1 + --------|*cos(x)|                           |                     |-1 + --------|*cos(x)| |                       |     sin(x)         2     |          |-1 + --------|*cos(x)   2*|-1 + --------|*sin(x)   cos (x)*|-1 + --------||   |         2         sin(x)          3     |          7*|-1 + --------|*cos(x)   2*|-1 + --------|*cos(x)     |     sin(x)         2     |            |     sin(x)         2     |          3*|-1 + --------|*sin(x)             |     sin(x)         2     |   2*cos (x)*|-1 + --------||
 /  x   \       ||   /  x   \          \      sin(x) /       |       /  x   \            |   /  x   \          \      sin(x) /       | |            /  x   \   \                 sin (x)  /          \      sin(x) /            \      sin(x) /                  \      sin(x) /|   \      sin (x)                   sin (x)  /            \      sin(x) /            \      sin(x) /            \                 sin (x)  /            \                 sin (x)  /            \      sin(x) /                    \                 sin (x)  /             \      sin(x) /|
-|------|      *||log|------|*sin(x) + ----------------------|  - log|------|*sin(x) + 3*|log|------|*sin(x) + ----------------------|*|- cos(x)*log|------| + ----------------------------------- + ---------------------- + ------------------------ - -----------------------| + -------------------------------------------------- - ------------------------ + ------------------------ + ------------------------------------- + ------------------------------------- + ------------------------ - -------------------------------------- - -------------------------|
 \sin(x)/       |\   \sin(x)/                    x           /       \sin(x)/            \   \sin(x)/                    x           / |            \sin(x)/                    x                               2                        x                       x*sin(x)       |                           x                                       x                           3                                 2                                      x                                 2                             x*sin(x)                           2               |
                \                                                                                                                      \                                                                       x                                                                /                                                                                              x                                 x                                                                        x                                                                x *sin(x)        /
$$- \left(\frac{x}{\sin{\left(x \right)}}\right)^{\cos{\left(x \right)}} \left(\left(\log{\left(\frac{x}{\sin{\left(x \right)}} \right)} \sin{\left(x \right)} + \frac{\left(\frac{x \cos{\left(x \right)}}{\sin{\left(x \right)}} - 1\right) \cos{\left(x \right)}}{x}\right)^{3} + 3 \left(\log{\left(\frac{x}{\sin{\left(x \right)}} \right)} \sin{\left(x \right)} + \frac{\left(\frac{x \cos{\left(x \right)}}{\sin{\left(x \right)}} - 1\right) \cos{\left(x \right)}}{x}\right) \left(- \log{\left(\frac{x}{\sin{\left(x \right)}} \right)} \cos{\left(x \right)} + \frac{2 \left(\frac{x \cos{\left(x \right)}}{\sin{\left(x \right)}} - 1\right) \sin{\left(x \right)}}{x} - \frac{\left(\frac{x \cos{\left(x \right)}}{\sin{\left(x \right)}} - 1\right) \cos^{2}{\left(x \right)}}{x \sin{\left(x \right)}} + \frac{\left(x + \frac{2 x \cos^{2}{\left(x \right)}}{\sin^{2}{\left(x \right)}} - \frac{2 \cos{\left(x \right)}}{\sin{\left(x \right)}}\right) \cos{\left(x \right)}}{x} + \frac{\left(\frac{x \cos{\left(x \right)}}{\sin{\left(x \right)}} - 1\right) \cos{\left(x \right)}}{x^{2}}\right) - \log{\left(\frac{x}{\sin{\left(x \right)}} \right)} \sin{\left(x \right)} - \frac{7 \left(\frac{x \cos{\left(x \right)}}{\sin{\left(x \right)}} - 1\right) \cos{\left(x \right)}}{x} + \frac{3 \left(x + \frac{2 x \cos^{2}{\left(x \right)}}{\sin^{2}{\left(x \right)}} - \frac{2 \cos{\left(x \right)}}{\sin{\left(x \right)}}\right) \sin{\left(x \right)}}{x} - \frac{2 \left(x + \frac{2 x \cos^{2}{\left(x \right)}}{\sin^{2}{\left(x \right)}} - \frac{2 \cos{\left(x \right)}}{\sin{\left(x \right)}}\right) \cos^{2}{\left(x \right)}}{x \sin{\left(x \right)}} + \frac{\left(\frac{5 x \cos{\left(x \right)}}{\sin{\left(x \right)}} + \frac{6 x \cos^{3}{\left(x \right)}}{\sin^{3}{\left(x \right)}} - 3 - \frac{6 \cos^{2}{\left(x \right)}}{\sin^{2}{\left(x \right)}}\right) \cos{\left(x \right)}}{x} + \frac{3 \left(\frac{x \cos{\left(x \right)}}{\sin{\left(x \right)}} - 1\right) \sin{\left(x \right)}}{x^{2}} - \frac{2 \left(\frac{x \cos{\left(x \right)}}{\sin{\left(x \right)}} - 1\right) \cos^{2}{\left(x \right)}}{x^{2} \sin{\left(x \right)}} + \frac{2 \left(x + \frac{2 x \cos^{2}{\left(x \right)}}{\sin^{2}{\left(x \right)}} - \frac{2 \cos{\left(x \right)}}{\sin{\left(x \right)}}\right) \cos{\left(x \right)}}{x^{2}} + \frac{2 \left(\frac{x \cos{\left(x \right)}}{\sin{\left(x \right)}} - 1\right) \cos{\left(x \right)}}{x^{3}}\right)$$
Gráfico
Derivada de (x/sinx)^cosx