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y=π/(arctg(x)^2)

Derivada de y=π/(arctg(x)^2)

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

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