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Derivative of arccos(x)/(x^3-1)

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

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The solution

You have entered [src]
acos(x)
-------
  3    
 x  - 1
$$\frac{\operatorname{acos}{\left(x \right)}}{x^{3} - 1}$$
acos(x)/(x^3 - 1)
The graph
The first derivative [src]
                            2        
           1             3*x *acos(x)
- -------------------- - ------------
     ________                     2  
    /      2  / 3    \    / 3    \   
  \/  1 - x  *\x  - 1/    \x  - 1/   
$$- \frac{3 x^{2} \operatorname{acos}{\left(x \right)}}{\left(x^{3} - 1\right)^{2}} - \frac{1}{\sqrt{1 - x^{2}} \left(x^{3} - 1\right)}$$
The second derivative [src]
  /                                          /          3 \        \
  |                                          |       3*x  |        |
  |                                        6*|-1 + -------|*acos(x)|
  |                                          |           3|        |
  |       1                 6*x              \     -1 + x /        |
x*|- ----------- + --------------------- + ------------------------|
  |          3/2      ________                           3         |
  |  /     2\        /      2  /      3\           -1 + x          |
  \  \1 - x /      \/  1 - x  *\-1 + x /                           /
--------------------------------------------------------------------
                                    3                               
                              -1 + x                                
$$\frac{x \left(\frac{6 x}{\sqrt{1 - x^{2}} \left(x^{3} - 1\right)} + \frac{6 \left(\frac{3 x^{3}}{x^{3} - 1} - 1\right) \operatorname{acos}{\left(x \right)}}{x^{3} - 1} - \frac{1}{\left(1 - x^{2}\right)^{\frac{3}{2}}}\right)}{x^{3} - 1}$$
The third derivative [src]
                 /         3          6   \                                                        
          2      |     18*x       27*x    |                                         /          3 \ 
       3*x     6*|1 - ------- + ----------|*acos(x)                                 |       3*x  | 
-1 + -------     |          3            2|                                    18*x*|-1 + -------| 
           2     |    -1 + x    /      3\ |                       3                 |           3| 
     -1 + x      \              \-1 + x / /                    9*x                  \     -1 + x / 
------------ - ------------------------------------ + --------------------- - ---------------------
        3/2                        3                          3/2                ________          
/     2\                     -1 + x                   /     2\    /      3\     /      2  /      3\
\1 - x /                                              \1 - x /   *\-1 + x /   \/  1 - x  *\-1 + x /
---------------------------------------------------------------------------------------------------
                                                    3                                              
                                              -1 + x                                               
$$\frac{\frac{9 x^{3}}{\left(1 - x^{2}\right)^{\frac{3}{2}} \left(x^{3} - 1\right)} - \frac{18 x \left(\frac{3 x^{3}}{x^{3} - 1} - 1\right)}{\sqrt{1 - x^{2}} \left(x^{3} - 1\right)} - \frac{6 \left(\frac{27 x^{6}}{\left(x^{3} - 1\right)^{2}} - \frac{18 x^{3}}{x^{3} - 1} + 1\right) \operatorname{acos}{\left(x \right)}}{x^{3} - 1} + \frac{\frac{3 x^{2}}{x^{2} - 1} - 1}{\left(1 - x^{2}\right)^{\frac{3}{2}}}}{x^{3} - 1}$$