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Derivada de x*ln(abs(x)+0,1)

Función f() - derivada -er orden en el punto
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Solución

Ha introducido [src]
x*log(|x| + 1/10)
$$x \log{\left(\left|{x}\right| + \frac{1}{10} \right)}$$
x*log(|x| + 1/10)
Primera derivada [src]
x*sign(x)                   
---------- + log(|x| + 1/10)
|x| + 1/10                  
$$\frac{x \operatorname{sign}{\left(x \right)}}{\left|{x}\right| + \frac{1}{10}} + \log{\left(\left|{x}\right| + \frac{1}{10} \right)}$$
Segunda derivada [src]
   /  /        2                   \          \
   |  |  5*sign (x)                |          |
20*|x*|- ---------- + DiracDelta(x)| + sign(x)|
   \  \  1 + 10*|x|                /          /
-----------------------------------------------
                   1 + 10*|x|                  
$$\frac{20 \left(x \left(\delta\left(x\right) - \frac{5 \operatorname{sign}^{2}{\left(x \right)}}{10 \left|{x}\right| + 1}\right) + \operatorname{sign}{\left(x \right)}\right)}{10 \left|{x}\right| + 1}$$
Tercera derivada [src]
   /                    /         3                                                 \          2   \
   |                    | 100*sign (x)   30*DiracDelta(x)*sign(x)                   |   15*sign (x)|
20*|3*DiracDelta(x) + x*|------------- - ------------------------ + DiracDelta(x, 1)| - -----------|
   |                    |            2          1 + 10*|x|                          |    1 + 10*|x||
   \                    \(1 + 10*|x|)                                               /              /
----------------------------------------------------------------------------------------------------
                                             1 + 10*|x|                                             
$$\frac{20 \left(x \left(\delta^{\left( 1 \right)}\left( x \right) - \frac{30 \delta\left(x\right) \operatorname{sign}{\left(x \right)}}{10 \left|{x}\right| + 1} + \frac{100 \operatorname{sign}^{3}{\left(x \right)}}{\left(10 \left|{x}\right| + 1\right)^{2}}\right) + 3 \delta\left(x\right) - \frac{15 \operatorname{sign}^{2}{\left(x \right)}}{10 \left|{x}\right| + 1}\right)}{10 \left|{x}\right| + 1}$$