Sr Examen

Otras calculadoras

Derivada de (x*e^abs(x))/abs(x)

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

Gráfico:

interior superior

Definida a trozos:

Solución

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