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Derivative of atan(1/(x^2))

Function f() - derivative -N order at the point
v

The graph:

from to

Piecewise:

The solution

You have entered [src]
    /1 \
atan|--|
    | 2|
    \x /
$$\operatorname{atan}{\left(\frac{1}{x^{2}} \right)}$$
atan(1/(x^2))
The graph
The first derivative [src]
    -2     
-----------
 3 /    1 \
x *|1 + --|
   |     4|
   \    x /
$$- \frac{2}{x^{3} \left(1 + \frac{1}{x^{4}}\right)}$$
The second derivative [src]
  /         4     \
2*|3 - -----------|
  |     4 /    1 \|
  |    x *|1 + --||
  |       |     4||
  \       \    x //
-------------------
     4 /    1 \    
    x *|1 + --|    
       |     4|    
       \    x /    
$$\frac{2 \left(3 - \frac{4}{x^{4} \left(1 + \frac{1}{x^{4}}\right)}\right)}{x^{4} \left(1 + \frac{1}{x^{4}}\right)}$$
The third derivative [src]
  /          8              11    \
8*|-3 - ------------ + -----------|
  |                2    4 /    1 \|
  |      8 /    1 \    x *|1 + --||
  |     x *|1 + --|       |     4||
  |        |     4|       \    x /|
  \        \    x /               /
-----------------------------------
             5 /    1 \            
            x *|1 + --|            
               |     4|            
               \    x /            
$$\frac{8 \left(-3 + \frac{11}{x^{4} \left(1 + \frac{1}{x^{4}}\right)} - \frac{8}{x^{8} \left(1 + \frac{1}{x^{4}}\right)^{2}}\right)}{x^{5} \left(1 + \frac{1}{x^{4}}\right)}$$