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Derivada de y=x/|x^2-3x+2|

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

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Definida a trozos:

Solución

Ha introducido [src]
      x       
--------------
| 2          |
|x  - 3*x + 2|
$$\frac{x}{\left|{\left(x^{2} - 3 x\right) + 2}\right|}$$
x/|x^2 - 3*x + 2|
Primera derivada [src]
                                  /     2      \
      1          x*(-3 + 2*x)*sign\2 + x  - 3*x/
-------------- - -------------------------------
| 2          |                         2        
|x  - 3*x + 2|           / 2          \         
                         \x  - 3*x + 2/         
$$- \frac{x \left(2 x - 3\right) \operatorname{sign}{\left(x^{2} - 3 x + 2 \right)}}{\left(\left(x^{2} - 3 x\right) + 2\right)^{2}} + \frac{1}{\left|{\left(x^{2} - 3 x\right) + 2}\right|}$$
Segunda derivada [src]
   /  /                                                 2     /     2      \                     \                                \
   |  |          2           /     2      \   (-3 + 2*x) *sign\2 + x  - 3*x/       /     2      \|                  /     2      \|
-2*|x*|(-3 + 2*x) *DiracDelta\2 + x  - 3*x/ - ------------------------------ + sign\2 + x  - 3*x/| + (-3 + 2*x)*sign\2 + x  - 3*x/|
   |  |                                                     2                                    |                                |
   \  \                                                2 + x  - 3*x                              /                                /
-----------------------------------------------------------------------------------------------------------------------------------
                                                                        2                                                          
                                                          /     2      \                                                           
                                                          \2 + x  - 3*x/                                                           
$$- \frac{2 \left(x \left(\left(2 x - 3\right)^{2} \delta\left(x^{2} - 3 x + 2\right) - \frac{\left(2 x - 3\right)^{2} \operatorname{sign}{\left(x^{2} - 3 x + 2 \right)}}{x^{2} - 3 x + 2} + \operatorname{sign}{\left(x^{2} - 3 x + 2 \right)}\right) + \left(2 x - 3\right) \operatorname{sign}{\left(x^{2} - 3 x + 2 \right)}\right)}{\left(x^{2} - 3 x + 2\right)^{2}}$$
Tercera derivada [src]
   /                                                                             /                                                                             /     2      \               2           /     2      \               2     /     2      \\               2     /     2      \\
   |      /     2      \               2           /     2      \                |            /     2      \             2           /     2         \   6*sign\2 + x  - 3*x/   4*(-3 + 2*x) *DiracDelta\2 + x  - 3*x/   3*(-3 + 2*x) *sign\2 + x  - 3*x/|   3*(-3 + 2*x) *sign\2 + x  - 3*x/|
-2*|3*sign\2 + x  - 3*x/ + 3*(-3 + 2*x) *DiracDelta\2 + x  - 3*x/ + x*(-3 + 2*x)*|6*DiracDelta\2 + x  - 3*x/ + (-3 + 2*x) *DiracDelta\2 + x  - 3*x, 1/ - -------------------- - -------------------------------------- + --------------------------------| - --------------------------------|
   |                                                                             |                                                                                2                               2                                            2         |                  2                |
   |                                                                             |                                                                           2 + x  - 3*x                    2 + x  - 3*x                        /     2      \          |             2 + x  - 3*x          |
   \                                                                             \                                                                                                                                               \2 + x  - 3*x/          /                                   /
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                                                                                                                                                     2                                                                                                                                        
                                                                                                                                       /     2      \                                                                                                                                         
                                                                                                                                       \2 + x  - 3*x/                                                                                                                                         
$$- \frac{2 \left(x \left(2 x - 3\right) \left(\left(2 x - 3\right)^{2} \delta^{\left( 1 \right)}\left( x^{2} - 3 x + 2 \right) - \frac{4 \left(2 x - 3\right)^{2} \delta\left(x^{2} - 3 x + 2\right)}{x^{2} - 3 x + 2} + \frac{3 \left(2 x - 3\right)^{2} \operatorname{sign}{\left(x^{2} - 3 x + 2 \right)}}{\left(x^{2} - 3 x + 2\right)^{2}} + 6 \delta\left(x^{2} - 3 x + 2\right) - \frac{6 \operatorname{sign}{\left(x^{2} - 3 x + 2 \right)}}{x^{2} - 3 x + 2}\right) + 3 \left(2 x - 3\right)^{2} \delta\left(x^{2} - 3 x + 2\right) - \frac{3 \left(2 x - 3\right)^{2} \operatorname{sign}{\left(x^{2} - 3 x + 2 \right)}}{x^{2} - 3 x + 2} + 3 \operatorname{sign}{\left(x^{2} - 3 x + 2 \right)}\right)}{\left(x^{2} - 3 x + 2\right)^{2}}$$