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y=arctg(x)/(x^3)

Derivada de y=arctg(x)/(x^3)

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

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Solución

Ha introducido [src]
atan(x)
-------
    3  
   x   
$$\frac{\operatorname{atan}{\left(x \right)}}{x^{3}}$$
atan(x)/x^3
Gráfica
Primera derivada [src]
     1        3*atan(x)
----------- - ---------
 3 /     2\        4   
x *\1 + x /       x    
$$\frac{1}{x^{3} \left(x^{2} + 1\right)} - \frac{3 \operatorname{atan}{\left(x \right)}}{x^{4}}$$
Segunda derivada [src]
  /      1            3        6*atan(x)\
2*|- --------- - ----------- + ---------|
  |          2    2 /     2\        3   |
  |  /     2\    x *\1 + x /       x    |
  \  \1 + x /                           /
-----------------------------------------
                     2                   
                    x                    
$$\frac{2 \left(- \frac{1}{\left(x^{2} + 1\right)^{2}} - \frac{3}{x^{2} \left(x^{2} + 1\right)} + \frac{6 \operatorname{atan}{\left(x \right)}}{x^{3}}\right)}{x^{2}}$$
Tercera derivada [src]
  /                     2                            \
  |                  4*x                             |
  |            -1 + ------                           |
  |                      2                           |
  |    9            1 + x    30*atan(x)        18    |
2*|--------- + ----------- - ---------- + -----------|
  |        2            2         3        2 /     2\|
  |/     2\     /     2\         x        x *\1 + x /|
  \\1 + x /     \1 + x /                             /
------------------------------------------------------
                           3                          
                          x                           
$$\frac{2 \left(\frac{\frac{4 x^{2}}{x^{2} + 1} - 1}{\left(x^{2} + 1\right)^{2}} + \frac{9}{\left(x^{2} + 1\right)^{2}} + \frac{18}{x^{2} \left(x^{2} + 1\right)} - \frac{30 \operatorname{atan}{\left(x \right)}}{x^{3}}\right)}{x^{3}}$$
Gráfico
Derivada de y=arctg(x)/(x^3)