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x*ln(x^2-4)-2*x+4*arctg(x/2)

Derivada de x*ln(x^2-4)-2*x+4*arctg(x/2)

Función f() - derivada -er orden en el punto
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Gráfico:

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Solución

Ha introducido [src]
     / 2    \               /x\
x*log\x  - 4/ - 2*x + 4*atan|-|
                            \2/
$$\left(x \log{\left(x^{2} - 4 \right)} - 2 x\right) + 4 \operatorname{atan}{\left(\frac{x}{2} \right)}$$
x*log(x^2 - 4) - 2*x + 4*atan(x/2)
Gráfica
Primera derivada [src]
                  2               
       2       2*x        / 2    \
-2 + ------ + ------ + log\x  - 4/
          2    2                  
         x    x  - 4              
     1 + --                       
         4                        
$$\frac{2 x^{2}}{x^{2} - 4} + \log{\left(x^{2} - 4 \right)} - 2 + \frac{2}{\frac{x^{2}}{4} + 1}$$
Segunda derivada [src]
    /                              2   \
    |      8          3         2*x    |
2*x*|- --------- + ------- - ----------|
    |          2         2            2|
    |  /     2\    -4 + x    /      2\ |
    \  \4 + x /              \-4 + x / /
$$2 x \left(- \frac{2 x^{2}}{\left(x^{2} - 4\right)^{2}} - \frac{8}{\left(x^{2} + 4\right)^{2}} + \frac{3}{x^{2} - 4}\right)$$
Tercera derivada [src]
  /                              2            4            2  \
  |      8          3        12*x          8*x         32*x   |
2*|- --------- + ------- - ---------- + ---------- + ---------|
  |          2         2            2            3           3|
  |  /     2\    -4 + x    /      2\    /      2\    /     2\ |
  \  \4 + x /              \-4 + x /    \-4 + x /    \4 + x / /
$$2 \left(\frac{8 x^{4}}{\left(x^{2} - 4\right)^{3}} + \frac{32 x^{2}}{\left(x^{2} + 4\right)^{3}} - \frac{12 x^{2}}{\left(x^{2} - 4\right)^{2}} - \frac{8}{\left(x^{2} + 4\right)^{2}} + \frac{3}{x^{2} - 4}\right)$$
Gráfico
Derivada de x*ln(x^2-4)-2*x+4*arctg(x/2)