Sr Examen

Derivada de y=arctanx/arccotx

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

Gráfico:

interior superior

Definida a trozos:

Solución

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