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(arccosx^2)/(1-x^4)

Derivative of (arccosx^2)/(1-x^4)

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

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The solution

You have entered [src]
    2   
acos (x)
--------
      4 
 1 - x  
$$\frac{\operatorname{acos}^{2}{\left(x \right)}}{1 - x^{4}}$$
  /    2   \
d |acos (x)|
--|--------|
dx|      4 |
  \ 1 - x  /
$$\frac{d}{d x} \frac{\operatorname{acos}^{2}{\left(x \right)}}{1 - x^{4}}$$
The graph
The first derivative [src]
                            3     2   
       2*acos(x)         4*x *acos (x)
- -------------------- + -------------
     ________                      2  
    /      2  /     4\     /     4\   
  \/  1 - x  *\1 - x /     \1 - x /   
$$\frac{4 x^{3} \operatorname{acos}^{2}{\left(x \right)}}{\left(1 - x^{4}\right)^{2}} - \frac{2 \operatorname{acos}{\left(x \right)}}{\sqrt{1 - x^{2}} \cdot \left(1 - x^{4}\right)}$$
The second derivative [src]
  /                                                              /          4 \\
  |                                                   2     2    |       8*x  ||
  |                                                2*x *acos (x)*|-3 + -------||
  |                                3                             |           4||
  |   1       x*acos(x)         8*x *acos(x)                     \     -1 + x /|
2*|------- + ----------- - --------------------- - ----------------------------|
  |      2           3/2      ________                             4           |
  |-1 + x    /     2\        /      2  /      4\             -1 + x            |
  \          \1 - x /      \/  1 - x  *\-1 + x /                               /
--------------------------------------------------------------------------------
                                          4                                     
                                    -1 + x                                      
$$\frac{2 \left(- \frac{8 x^{3} \operatorname{acos}{\left(x \right)}}{\sqrt{1 - x^{2}} \left(x^{4} - 1\right)} - \frac{2 x^{2} \cdot \left(\frac{8 x^{4}}{x^{4} - 1} - 3\right) \operatorname{acos}^{2}{\left(x \right)}}{x^{4} - 1} + \frac{x \operatorname{acos}{\left(x \right)}}{\left(1 - x^{2}\right)^{\frac{3}{2}}} + \frac{1}{x^{2} - 1}\right)}{x^{4} - 1}$$
The third derivative [src]
  /                                                                                        /         4          8   \                               \
  |                               3 /   1       x*acos(x) \                           2    |     12*x       16*x    |         /          4 \        |
  |                           12*x *|------- + -----------|                  12*x*acos (x)*|1 - ------- + ----------|       2 |       8*x  |        |
  |                                 |      2           3/2|                                |          4            2|   12*x *|-3 + -------|*acos(x)|
  |                                 |-1 + x    /     2\   |      2                         |    -1 + x    /      4\ |         |           4|        |
  |  acos(x)        3*x             \          \1 - x /   /   3*x *acos(x)                 \              \-1 + x / /         \     -1 + x /        |
2*|----------- - ---------- - ----------------------------- + ------------ + ---------------------------------------- + ----------------------------|
  |        3/2            2                    4                      5/2                          4                          ________              |
  |/     2\      /      2\               -1 + x               /     2\                       -1 + x                          /      2  /      4\    |
  \\1 - x /      \-1 + x /                                    \1 - x /                                                     \/  1 - x  *\-1 + x /    /
-----------------------------------------------------------------------------------------------------------------------------------------------------
                                                                             4                                                                       
                                                                       -1 + x                                                                        
$$\frac{2 \left(- \frac{12 x^{3} \left(\frac{x \operatorname{acos}{\left(x \right)}}{\left(1 - x^{2}\right)^{\frac{3}{2}}} + \frac{1}{x^{2} - 1}\right)}{x^{4} - 1} + \frac{12 x^{2} \cdot \left(\frac{8 x^{4}}{x^{4} - 1} - 3\right) \operatorname{acos}{\left(x \right)}}{\sqrt{1 - x^{2}} \left(x^{4} - 1\right)} + \frac{3 x^{2} \operatorname{acos}{\left(x \right)}}{\left(1 - x^{2}\right)^{\frac{5}{2}}} + \frac{12 x \left(\frac{16 x^{8}}{\left(x^{4} - 1\right)^{2}} - \frac{12 x^{4}}{x^{4} - 1} + 1\right) \operatorname{acos}^{2}{\left(x \right)}}{x^{4} - 1} - \frac{3 x}{\left(x^{2} - 1\right)^{2}} + \frac{\operatorname{acos}{\left(x \right)}}{\left(1 - x^{2}\right)^{\frac{3}{2}}}\right)}{x^{4} - 1}$$
The graph
Derivative of (arccosx^2)/(1-x^4)