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y=4*arctan(sqrt(x²)-1)

Derivada de y=4*arctan(sqrt(x²)-1)

Función f() - derivada -er orden en el punto
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Ha introducido [src]
      /   ____    \
      |  /  2     |
4*atan\\/  x   - 1/
$$4 \operatorname{atan}{\left(\sqrt{x^{2}} - 1 \right)}$$
4*atan(sqrt(x^2) - 1)
Primera derivada [src]
        4*|x|         
----------------------
  /                 2\
  |    /   ____    \ |
  |    |  /  2     | |
x*\1 + \\/  x   - 1/ /
$$\frac{4 \left|{x}\right|}{x \left(\left(\sqrt{x^{2}} - 1\right)^{2} + 1\right)}$$
Segunda derivada [src]
   /|x|   sign(x)     2*(-1 + |x|) \
-4*|--- - ------- + ---------------|
   |  2      x                    2|
   \ x              1 + (-1 + |x|) /
------------------------------------
                        2           
          1 + (-1 + |x|)            
$$- \frac{4 \left(\frac{2 \left(\left|{x}\right| - 1\right)}{\left(\left|{x}\right| - 1\right)^{2} + 1} - \frac{\operatorname{sign}{\left(x \right)}}{x} + \frac{\left|{x}\right|}{x^{2}}\right)}{\left(\left|{x}\right| - 1\right)^{2} + 1}$$
Tercera derivada [src]
  /                                                                2                                              \
  ||x|       -1 + |x|      sign(x)         |x|         4*(-1 + |x|) *|x|    (-1 + |x|)*|x|*sign(x)                |
8*|--- + --------------- - ------- - --------------- + ------------------ - ---------------------- + DiracDelta(x)|
  |  2                 2      x                    2                    2      /              2\                  |
  | x    1 + (-1 + |x|)              1 + (-1 + |x|)    /              2\     x*\1 + (-1 + |x|) /                  |
  \                                                    \1 + (-1 + |x|) /                                          /
-------------------------------------------------------------------------------------------------------------------
                                                  /              2\                                                
                                                x*\1 + (-1 + |x|) /                                                
$$\frac{8 \left(\delta\left(x\right) + \frac{\left|{x}\right| - 1}{\left(\left|{x}\right| - 1\right)^{2} + 1} - \frac{\left|{x}\right|}{\left(\left|{x}\right| - 1\right)^{2} + 1} + \frac{4 \left(\left|{x}\right| - 1\right)^{2} \left|{x}\right|}{\left(\left(\left|{x}\right| - 1\right)^{2} + 1\right)^{2}} - \frac{\operatorname{sign}{\left(x \right)}}{x} - \frac{\left(\left|{x}\right| - 1\right) \left|{x}\right| \operatorname{sign}{\left(x \right)}}{x \left(\left(\left|{x}\right| - 1\right)^{2} + 1\right)} + \frac{\left|{x}\right|}{x^{2}}\right)}{x \left(\left(\left|{x}\right| - 1\right)^{2} + 1\right)}$$
Gráfico
Derivada de y=4*arctan(sqrt(x²)-1)