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Derivative of sign(x^3-x)*(lоg(x+2))^(4/3)

Function f() - derivative -N order at the point
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    / 3    \    4/3       
sign\x  - x/*log   (x + 2)
$$\log{\left(x + 2 \right)}^{\frac{4}{3}} \operatorname{sign}{\left(x^{3} - x \right)}$$
sign(x^3 - x)*log(x + 2)^(4/3)
The first derivative [src]
                                                 3 ____________     / 3    \
   4/3        /        2\           / 3    \   4*\/ log(x + 2) *sign\x  - x/
log   (x + 2)*\-2 + 6*x /*DiracDelta\x  - x/ + -----------------------------
                                                         3*(x + 2)          
$$\left(6 x^{2} - 2\right) \log{\left(x + 2 \right)}^{\frac{4}{3}} \delta\left(x^{3} - x\right) + \frac{4 \sqrt[3]{\log{\left(x + 2 \right)}} \operatorname{sign}{\left(x^{3} - x \right)}}{3 \left(x + 2\right)}$$
The second derivative [src]
  /                                                                                          /        1           3 ____________\     /  /      2\\                                                       \
  |                                                                                        2*|- ------------- + 3*\/ log(2 + x) |*sign\x*\-1 + x //                                                       |
  |              /           2                                                         \     |     2/3                          |                       3 ____________ /        2\           /  /      2\\|
  |   4/3        |/        2\            /  /      2\   \                 /  /      2\\|     \  log   (2 + x)                   /                     8*\/ log(2 + x) *\-1 + 3*x /*DiracDelta\x*\-1 + x //|
2*|log   (2 + x)*\\-1 + 3*x / *DiracDelta\x*\-1 + x /, 1/ + 6*x*DiracDelta\x*\-1 + x /// - -------------------------------------------------------- + ----------------------------------------------------|
  |                                                                                                                        2                                               3*(2 + x)                      |
  \                                                                                                               9*(2 + x)                                                                               /
$$2 \left(\left(6 x \delta\left(x \left(x^{2} - 1\right)\right) + \left(3 x^{2} - 1\right)^{2} \delta^{\left( 1 \right)}\left( x \left(x^{2} - 1\right) \right)\right) \log{\left(x + 2 \right)}^{\frac{4}{3}} + \frac{8 \left(3 x^{2} - 1\right) \sqrt[3]{\log{\left(x + 2 \right)}} \delta\left(x \left(x^{2} - 1\right)\right)}{3 \left(x + 2\right)} - \frac{2 \left(3 \sqrt[3]{\log{\left(x + 2 \right)}} - \frac{1}{\log{\left(x + 2 \right)}^{\frac{2}{3}}}\right) \operatorname{sign}{\left(x \left(x^{2} - 1\right) \right)}}{9 \left(x + 2\right)^{2}}\right)$$
The third derivative [src]
  /                                                                                                                                                                                                                                 /     3 ____________         2               9      \     /  /      2\\     /        2\ /        1           3 ____________\           /  /      2\\\
  |                                                                                                                                                     /           2                                                         \   2*|- 18*\/ log(2 + x)  + ------------- + -------------|*sign\x*\-1 + x //   4*\-1 + 3*x /*|- ------------- + 3*\/ log(2 + x) |*DiracDelta\x*\-1 + x //|
  |              /                                       3                                                                         \     3 ____________ |/        2\            /  /      2\   \                 /  /      2\\|     |                         5/3             2/3       |                                   |     2/3                          |                        |
  |   4/3        |            /  /      2\\   /        2\            /  /      2\   \        /        2\           /  /      2\   \|   4*\/ log(2 + x) *\\-1 + 3*x / *DiracDelta\x*\-1 + x /, 1/ + 6*x*DiracDelta\x*\-1 + x ///     \                      log   (2 + x)   log   (2 + x)/                                   \  log   (2 + x)                   /                        |
2*|log   (2 + x)*\6*DiracDelta\x*\-1 + x // + \-1 + 3*x / *DiracDelta\x*\-1 + x /, 2/ + 18*x*\-1 + 3*x /*DiracDelta\x*\-1 + x /, 1// + ---------------------------------------------------------------------------------------- - ------------------------------------------------------------------------- - --------------------------------------------------------------------------|
  |                                                                                                                                                                             2 + x                                                                                      3                                                                           2                                |
  \                                                                                                                                                                                                                                                              27*(2 + x)                                                                   3*(2 + x)                                 /
$$2 \left(\left(18 x \left(3 x^{2} - 1\right) \delta^{\left( 1 \right)}\left( x \left(x^{2} - 1\right) \right) + \left(3 x^{2} - 1\right)^{3} \delta^{\left( 2 \right)}\left( x \left(x^{2} - 1\right) \right) + 6 \delta\left(x \left(x^{2} - 1\right)\right)\right) \log{\left(x + 2 \right)}^{\frac{4}{3}} + \frac{4 \left(6 x \delta\left(x \left(x^{2} - 1\right)\right) + \left(3 x^{2} - 1\right)^{2} \delta^{\left( 1 \right)}\left( x \left(x^{2} - 1\right) \right)\right) \sqrt[3]{\log{\left(x + 2 \right)}}}{x + 2} - \frac{4 \left(3 x^{2} - 1\right) \left(3 \sqrt[3]{\log{\left(x + 2 \right)}} - \frac{1}{\log{\left(x + 2 \right)}^{\frac{2}{3}}}\right) \delta\left(x \left(x^{2} - 1\right)\right)}{3 \left(x + 2\right)^{2}} - \frac{2 \left(- 18 \sqrt[3]{\log{\left(x + 2 \right)}} + \frac{9}{\log{\left(x + 2 \right)}^{\frac{2}{3}}} + \frac{2}{\log{\left(x + 2 \right)}^{\frac{5}{3}}}\right) \operatorname{sign}{\left(x \left(x^{2} - 1\right) \right)}}{27 \left(x + 2\right)^{3}}\right)$$