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¿Cómo vas a descomponer esta atan(5*x)/(x^3)-5/(2*x^2*(25*x^2+1))-125/(2+50*x^2)-5/2 expresión en fracciones?

Expresión a simplificar:

Solución

Ha introducido [src]
atan(5*x)          5              125      5
--------- - ---------------- - --------- - -
     3         2 /    2    \           2   2
    x       2*x *\25*x  + 1/   2 + 50*x     
$$\left(\left(- \frac{5}{2 x^{2} \left(25 x^{2} + 1\right)} + \frac{\operatorname{atan}{\left(5 x \right)}}{x^{3}}\right) - \frac{125}{50 x^{2} + 2}\right) - \frac{5}{2}$$
atan(5*x)/x^3 - 5*1/(2*x^2*(25*x^2 + 1)) - 125/(2 + 50*x^2) - 5/2
Simplificación general [src]
  5    5     atan(5*x)
- - - ---- + ---------
  2      2        3   
      2*x        x    
$$- \frac{5}{2} - \frac{5}{2 x^{2}} + \frac{\operatorname{atan}{\left(5 x \right)}}{x^{3}}$$
-5/2 - 5/(2*x^2) + atan(5*x)/x^3
Respuesta numérica [src]
-2.5 - 125.0/(2.0 + 50.0*x^2) + atan(5*x)/x^3 - 2.5/(x^2*(1.0 + 25.0*x^2))
-2.5 - 125.0/(2.0 + 50.0*x^2) + atan(5*x)/x^3 - 2.5/(x^2*(1.0 + 25.0*x^2))
Compilar la expresión [src]
  5      125      atan(5*x)          5        
- - - --------- + --------- - ----------------
  2           2        3         2 /        2\
      2 + 50*x        x       2*x *\1 + 25*x /
$$- \frac{5}{2} - \frac{125}{50 x^{2} + 2} - \frac{5}{2 x^{2} \left(25 x^{2} + 1\right)} + \frac{\operatorname{atan}{\left(5 x \right)}}{x^{3}}$$
-5/2 - 125/(2 + 50*x^2) + atan(5*x)/x^3 - 5/(2*x^2*(1 + 25*x^2))
Denominador racional [src]
       5 /        2\     /        2\ /     3      2 /        2\          \       5 /        2\ /        2\
- 500*x *\1 + 25*x / + 2*\2 + 50*x /*\- 5*x  + 2*x *\1 + 25*x /*atan(5*x)/ - 10*x *\1 + 25*x /*\2 + 50*x /
----------------------------------------------------------------------------------------------------------
                                          5 /        2\ /        2\                                       
                                       4*x *\1 + 25*x /*\2 + 50*x /                                       
$$\frac{- 10 x^{5} \left(25 x^{2} + 1\right) \left(50 x^{2} + 2\right) - 500 x^{5} \left(25 x^{2} + 1\right) + 2 \left(50 x^{2} + 2\right) \left(- 5 x^{3} + 2 x^{2} \left(25 x^{2} + 1\right) \operatorname{atan}{\left(5 x \right)}\right)}{4 x^{5} \left(25 x^{2} + 1\right) \left(50 x^{2} + 2\right)}$$
(-500*x^5*(1 + 25*x^2) + 2*(2 + 50*x^2)*(-5*x^3 + 2*x^2*(1 + 25*x^2)*atan(5*x)) - 10*x^5*(1 + 25*x^2)*(2 + 50*x^2))/(4*x^5*(1 + 25*x^2)*(2 + 50*x^2))
Combinatoria [src]
 /                        3\ 
-\-2*atan(5*x) + 5*x + 5*x / 
-----------------------------
                3            
             2*x             
$$- \frac{5 x^{3} + 5 x - 2 \operatorname{atan}{\left(5 x \right)}}{2 x^{3}}$$
-(-2*atan(5*x) + 5*x + 5*x^3)/(2*x^3)
Denominador común [src]
  5   -2*atan(5*x) + 5*x
- - - ------------------
  2             3       
             2*x        
$$- \frac{5}{2} - \frac{5 x - 2 \operatorname{atan}{\left(5 x \right)}}{2 x^{3}}$$
-5/2 - (-2*atan(5*x) + 5*x)/(2*x^3)
Potencias [src]
  5      125      atan(5*x)          5        
- - - --------- + --------- - ----------------
  2           2        3         2 /        2\
      2 + 50*x        x       2*x *\1 + 25*x /
$$- \frac{5}{2} - \frac{125}{50 x^{2} + 2} - \frac{5}{2 x^{2} \left(25 x^{2} + 1\right)} + \frac{\operatorname{atan}{\left(5 x \right)}}{x^{3}}$$
  5      125      atan(5*x)         5       
- - - --------- + --------- - --------------
  2           2        3       2 /        2\
      2 + 50*x        x       x *\2 + 50*x /
$$- \frac{5}{2} - \frac{125}{50 x^{2} + 2} - \frac{5}{x^{2} \left(50 x^{2} + 2\right)} + \frac{\operatorname{atan}{\left(5 x \right)}}{x^{3}}$$
-5/2 - 125/(2 + 50*x^2) + atan(5*x)/x^3 - 5/(x^2*(2 + 50*x^2))
Parte trigonométrica [src]
  5      125      atan(5*x)          5        
- - - --------- + --------- - ----------------
  2           2        3         2 /        2\
      2 + 50*x        x       2*x *\1 + 25*x /
$$- \frac{5}{2} - \frac{125}{50 x^{2} + 2} - \frac{5}{2 x^{2} \left(25 x^{2} + 1\right)} + \frac{\operatorname{atan}{\left(5 x \right)}}{x^{3}}$$
-5/2 - 125/(2 + 50*x^2) + atan(5*x)/x^3 - 5/(2*x^2*(1 + 25*x^2))
Unión de expresiones racionales [src]
       3            3 /        2\     /        2\          
- 125*x  - 5*x - 5*x *\1 + 25*x / + 2*\1 + 25*x /*atan(5*x)
-----------------------------------------------------------
                         3 /        2\                     
                      2*x *\1 + 25*x /                     
$$\frac{- 5 x^{3} \left(25 x^{2} + 1\right) - 125 x^{3} - 5 x + 2 \left(25 x^{2} + 1\right) \operatorname{atan}{\left(5 x \right)}}{2 x^{3} \left(25 x^{2} + 1\right)}$$
(-125*x^3 - 5*x - 5*x^3*(1 + 25*x^2) + 2*(1 + 25*x^2)*atan(5*x))/(2*x^3*(1 + 25*x^2))
Abrimos la expresión [src]
  5      125      atan(5*x)          5        
- - - --------- + --------- - ----------------
  2           2        3         2 /    2    \
      2 + 50*x        x       2*x *\25*x  + 1/
$$- \frac{5}{2} - \frac{125}{50 x^{2} + 2} + \frac{\operatorname{atan}{\left(5 x \right)}}{x^{3}} - \frac{5}{2 x^{2} \left(25 x^{2} + 1\right)}$$
-5/2 - 125/(2 + 50*x^2) + atan(5*x)/x^3 - 5/(2*x^2*(25*x^2 + 1))