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y=x*arctg(x)^2

Derivada de y=x*arctg(x)^2

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

Gráfico:

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Definida a trozos:

Solución

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