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x*ln(4*x^2-1)-2x-0,5|2*x-1|+0,5|2*x+1|

Derivada de x*ln(4*x^2-1)-2x-0,5|2*x-1|+0,5|2*x+1|

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

Ha introducido [src]
     /   2    \         |2*x - 1|   |2*x + 1|
x*log\4*x  - 1/ - 2*x - --------- + ---------
                            2           2    
$$\left(\left(x \log{\left(4 x^{2} - 1 \right)} - 2 x\right) - \frac{\left|{2 x - 1}\right|}{2}\right) + \frac{\left|{2 x + 1}\right|}{2}$$
x*log(4*x^2 - 1) - 2*x - |2*x - 1|/2 + |2*x + 1|/2
Gráfica
Primera derivada [src]
                           2                                  
                        8*x         /   2    \                
-2 - sign(-1 + 2*x) + -------- + log\4*x  - 1/ + sign(1 + 2*x)
                         2                                    
                      4*x  - 1                                
$$\frac{8 x^{2}}{4 x^{2} - 1} + \log{\left(4 x^{2} - 1 \right)} - \operatorname{sign}{\left(2 x - 1 \right)} + \operatorname{sign}{\left(2 x + 1 \right)} - 2$$
Segunda derivada [src]
  /                               3                                      \
  |                           16*x           6*x                         |
4*|-DiracDelta(-1 + 2*x) - ------------ + --------- + DiracDelta(1 + 2*x)|
  |                                   2           2                      |
  |                        /        2\    -1 + 4*x                       |
  \                        \-1 + 4*x /                                   /
$$4 \left(- \frac{16 x^{3}}{\left(4 x^{2} - 1\right)^{2}} + \frac{6 x}{4 x^{2} - 1} - \delta\left(2 x - 1\right) + \delta\left(2 x + 1\right)\right)$$
Tercera derivada [src]
  /                                              2               4                            \
  |                               3          48*x           128*x                             |
8*|-DiracDelta(-1 + 2*x, 1) + --------- - ------------ + ------------ + DiracDelta(1 + 2*x, 1)|
  |                                   2              2              3                         |
  |                           -1 + 4*x    /        2\    /        2\                          |
  \                                       \-1 + 4*x /    \-1 + 4*x /                          /
$$8 \left(\frac{128 x^{4}}{\left(4 x^{2} - 1\right)^{3}} - \frac{48 x^{2}}{\left(4 x^{2} - 1\right)^{2}} - \delta^{\left( 1 \right)}\left( 2 x - 1 \right) + \delta^{\left( 1 \right)}\left( 2 x + 1 \right) + \frac{3}{4 x^{2} - 1}\right)$$
Gráfico
Derivada de x*ln(4*x^2-1)-2x-0,5|2*x-1|+0,5|2*x+1|