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y=arctgx(1/x^2)

Derivada de y=arctgx(1/x^2)

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

Ha introducido [src]
acot(x)
-------
    2  
   x   
$$\frac{\operatorname{acot}{\left(x \right)}}{x^{2}}$$
acot(x)/x^2
Gráfica
Primera derivada [src]
       1        2*acot(x)
- ----------- - ---------
   2 /     2\        3   
  x *\1 + x /       x    
$$- \frac{1}{x^{2} \left(x^{2} + 1\right)} - \frac{2 \operatorname{acot}{\left(x \right)}}{x^{3}}$$
Segunda derivada [src]
  /    1            2        3*acot(x)\
2*|--------- + ----------- + ---------|
  |        2    2 /     2\        3   |
  |/     2\    x *\1 + x /       x    |
  \\1 + x /                           /
---------------------------------------
                   x                   
$$\frac{2 \left(\frac{1}{\left(x^{2} + 1\right)^{2}} + \frac{2}{x^{2} \left(x^{2} + 1\right)} + \frac{3 \operatorname{acot}{\left(x \right)}}{x^{3}}\right)}{x}$$
Tercera derivada [src]
   /                     2                            \
   |                  4*x                             |
   |            -1 + ------                           |
   |                      2                           |
   |    6            1 + x         9        12*acot(x)|
-2*|--------- + ----------- + ----------- + ----------|
   |        2            2     2 /     2\        3    |
   |/     2\     /     2\     x *\1 + x /       x     |
   \\1 + x /     \1 + x /                             /
-------------------------------------------------------
                            2                          
                           x                           
$$- \frac{2 \left(\frac{\frac{4 x^{2}}{x^{2} + 1} - 1}{\left(x^{2} + 1\right)^{2}} + \frac{6}{\left(x^{2} + 1\right)^{2}} + \frac{9}{x^{2} \left(x^{2} + 1\right)} + \frac{12 \operatorname{acot}{\left(x \right)}}{x^{3}}\right)}{x^{2}}$$
Gráfico
Derivada de y=arctgx(1/x^2)