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Derivative of 3*ln|x|-2/3*x^3/2-7/2*x^-2

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

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             /   3\       
             |2*x |       
             |----|       
             \ 3  /    7  
3*log(|x|) - ------ - ----
               2         2
                      2*x 
$$\left(- \frac{\frac{2}{3} x^{3}}{2} + 3 \log{\left(\left|{x}\right| \right)}\right) - \frac{7}{2 x^{2}}$$
3*log(|x|) - 2*x^3/3/2 - 7/(2*x^2)
The first derivative [src]
   2   7    3*sign(x)
- x  + -- + ---------
        3      |x|   
       x             
$$- x^{2} + \frac{3 \operatorname{sign}{\left(x \right)}}{\left|{x}\right|} + \frac{7}{x^{3}}$$
The second derivative [src]
                   2                     
  21         3*sign (x)   6*DiracDelta(x)
- -- - 2*x - ---------- + ---------------
   4              2             |x|      
  x              x                       
$$- 2 x + \frac{6 \delta\left(x\right)}{\left|{x}\right|} - \frac{3 \operatorname{sign}^{2}{\left(x \right)}}{x^{2}} - \frac{21}{x^{4}}$$
The third derivative [src]
  /                2                                                  \
  |     42   3*sign (x)   3*DiracDelta(x, 1)   9*DiracDelta(x)*sign(x)|
2*|-1 + -- + ---------- + ------------------ - -----------------------|
  |      5        3              |x|                       2          |
  \     x        x                                        x           /
$$2 \left(-1 + \frac{3 \delta^{\left( 1 \right)}\left( x \right)}{\left|{x}\right|} - \frac{9 \delta\left(x\right) \operatorname{sign}{\left(x \right)}}{x^{2}} + \frac{3 \operatorname{sign}^{2}{\left(x \right)}}{x^{3}} + \frac{42}{x^{5}}\right)$$