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y=(arcctg^2*(1/x))

Derivada de y=(arcctg^2*(1/x))

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

Gráfico:

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Solución

Ha introducido [src]
    2/1\
acot |-|
     \x/
$$\operatorname{acot}^{2}{\left(\frac{1}{x} \right)}$$
acot(1/x)^2
Gráfica
Primera derivada [src]
       /1\ 
 2*acot|-| 
       \x/ 
-----------
 2 /    1 \
x *|1 + --|
   |     2|
   \    x /
$$\frac{2 \operatorname{acot}{\left(\frac{1}{x} \right)}}{x^{2} \left(1 + \frac{1}{x^{2}}\right)}$$
Segunda derivada [src]
  /                                  /1\ \
  |                            2*acot|-| |
  |        /1\       1               \x/ |
2*|- 2*acot|-| + ---------- + -----------|
  |        \x/     /    1 \    2 /    1 \|
  |              x*|1 + --|   x *|1 + --||
  |                |     2|      |     2||
  \                \    x /      \    x //
------------------------------------------
                3 /    1 \                
               x *|1 + --|                
                  |     2|                
                  \    x /                
$$\frac{2 \left(- 2 \operatorname{acot}{\left(\frac{1}{x} \right)} + \frac{1}{x \left(1 + \frac{1}{x^{2}}\right)} + \frac{2 \operatorname{acot}{\left(\frac{1}{x} \right)}}{x^{2} \left(1 + \frac{1}{x^{2}}\right)}\right)}{x^{3} \left(1 + \frac{1}{x^{2}}\right)}$$
Tercera derivada [src]
  /                                               /1\           /1\  \
  |                                         7*acot|-|     4*acot|-|  |
  |      /1\       3             3                \x/           \x/  |
4*|3*acot|-| - ---------- + ------------ - ----------- + ------------|
  |      \x/     /    1 \              2    2 /    1 \              2|
  |            x*|1 + --|    3 /    1 \    x *|1 + --|    4 /    1 \ |
  |              |     2|   x *|1 + --|       |     2|   x *|1 + --| |
  |              \    x /      |     2|       \    x /      |     2| |
  \                            \    x /                     \    x / /
----------------------------------------------------------------------
                              4 /    1 \                              
                             x *|1 + --|                              
                                |     2|                              
                                \    x /                              
$$\frac{4 \left(3 \operatorname{acot}{\left(\frac{1}{x} \right)} - \frac{3}{x \left(1 + \frac{1}{x^{2}}\right)} - \frac{7 \operatorname{acot}{\left(\frac{1}{x} \right)}}{x^{2} \left(1 + \frac{1}{x^{2}}\right)} + \frac{3}{x^{3} \left(1 + \frac{1}{x^{2}}\right)^{2}} + \frac{4 \operatorname{acot}{\left(\frac{1}{x} \right)}}{x^{4} \left(1 + \frac{1}{x^{2}}\right)^{2}}\right)}{x^{4} \left(1 + \frac{1}{x^{2}}\right)}$$
Gráfico
Derivada de y=(arcctg^2*(1/x))