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(x*x+1)/arctgx

Derivada de (x*x+1)/arctgx

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

Gráfico:

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Solución

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