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¿Cómo vas a descomponer esta 5*exp(x)/sqrt(x^3+2*x)-5*(1+3*x^2/2)*exp(x)/(x^3+2*x)^(3/2) expresión en fracciones?

Expresión a simplificar:

Solución

Ha introducido [src]
                  /       2\   
                  |    3*x |  x
        x       5*|1 + ----|*e 
     5*e          \     2  /   
------------- - ---------------
   __________              3/2 
  /  3           / 3      \    
\/  x  + 2*x     \x  + 2*x/    
$$- \frac{5 \left(\frac{3 x^{2}}{2} + 1\right) e^{x}}{\left(x^{3} + 2 x\right)^{\frac{3}{2}}} + \frac{5 e^{x}}{\sqrt{x^{3} + 2 x}}$$
(5*exp(x))/sqrt(x^3 + 2*x) - (5*(1 + (3*x^2)/2))*exp(x)/(x^3 + 2*x)^(3/2)
Simplificación general [src]
   ____________ /         2               \   
  /   /     2\  |     15*x        /     2\|  x
\/  x*\2 + x / *|-5 - ----- + 5*x*\2 + x /|*e 
                \       2                 /   
----------------------------------------------
                            2                 
                  2 /     2\                  
                 x *\2 + x /                  
$$\frac{\sqrt{x \left(x^{2} + 2\right)} \left(- \frac{15 x^{2}}{2} + 5 x \left(x^{2} + 2\right) - 5\right) e^{x}}{x^{2} \left(x^{2} + 2\right)^{2}}$$
sqrt(x*(2 + x^2))*(-5 - 15*x^2/2 + 5*x*(2 + x^2))*exp(x)/(x^2*(2 + x^2)^2)
Respuesta numérica [src]
3.53553390593274*(x + 0.5*x^3)^(-0.5)*exp(x) - 0.353553390593274*(x + 0.5*x^3)^(-1.5)*(5.0 + 7.5*x^2)*exp(x)
3.53553390593274*(x + 0.5*x^3)^(-0.5)*exp(x) - 0.353553390593274*(x + 0.5*x^3)^(-1.5)*(5.0 + 7.5*x^2)*exp(x)
Unión de expresiones racionales [src]
  /        2       /     2\\  x
5*\-2 - 3*x  + 2*x*\2 + x //*e 
-------------------------------
         ____________          
        /   /     2\  /     2\ 
  2*x*\/  x*\2 + x / *\2 + x / 
$$\frac{5 \left(- 3 x^{2} + 2 x \left(x^{2} + 2\right) - 2\right) e^{x}}{2 x \sqrt{x \left(x^{2} + 2\right)} \left(x^{2} + 2\right)}$$
5*(-2 - 3*x^2 + 2*x*(2 + x^2))*exp(x)/(2*x*sqrt(x*(2 + x^2))*(2 + x^2))
Potencias [src]
                /         2\   
                |     15*x |  x
        x       |-5 - -----|*e 
     5*e        \       2  /   
------------- + ---------------
   __________              3/2 
  /  3           / 3      \    
\/  x  + 2*x     \x  + 2*x/    
$$\frac{\left(- \frac{15 x^{2}}{2} - 5\right) e^{x}}{\left(x^{3} + 2 x\right)^{\frac{3}{2}}} + \frac{5 e^{x}}{\sqrt{x^{3} + 2 x}}$$
                /        2\   
                |    15*x |  x
        x       |5 + -----|*e 
     5*e        \      2  /   
------------- - --------------
   __________             3/2 
  /  3          / 3      \    
\/  x  + 2*x    \x  + 2*x/    
$$- \frac{\left(\frac{15 x^{2}}{2} + 5\right) e^{x}}{\left(x^{3} + 2 x\right)^{\frac{3}{2}}} + \frac{5 e^{x}}{\sqrt{x^{3} + 2 x}}$$
5*exp(x)/sqrt(x^3 + 2*x) - (5 + 15*x^2/2)*exp(x)/(x^3 + 2*x)^(3/2)
Combinatoria [src]
  /        2      3      \  x
5*\-2 - 3*x  + 2*x  + 4*x/*e 
-----------------------------
        ____________         
       /   /     2\  /     2\
 2*x*\/  x*\2 + x / *\2 + x /
$$\frac{5 \left(2 x^{3} - 3 x^{2} + 4 x - 2\right) e^{x}}{2 x \sqrt{x \left(x^{2} + 2\right)} \left(x^{2} + 2\right)}$$
5*(-2 - 3*x^2 + 2*x^3 + 4*x)*exp(x)/(2*x*sqrt(x*(2 + x^2))*(2 + x^2))
Compilar la expresión [src]
                /        2\   
                |    15*x |  x
        x       |5 + -----|*e 
     5*e        \      2  /   
------------- - --------------
   __________             3/2 
  /  3          / 3      \    
\/  x  + 2*x    \x  + 2*x/    
$$- \frac{\left(\frac{15 x^{2}}{2} + 5\right) e^{x}}{\left(x^{3} + 2 x\right)^{\frac{3}{2}}} + \frac{5 e^{x}}{\sqrt{x^{3} + 2 x}}$$
5*exp(x)/sqrt(x^3 + 2*x) - (5 + 15*x^2/2)*exp(x)/(x^3 + 2*x)^(3/2)
Denominador racional [src]
             3/2         __________                
   / 3      \     x     /  3        /         2\  x
10*\x  + 2*x/   *e  - \/  x  + 2*x *\10 + 15*x /*e 
---------------------------------------------------
                               2                   
                     / 3      \                    
                   2*\x  + 2*x/                    
$$\frac{- \left(15 x^{2} + 10\right) \sqrt{x^{3} + 2 x} e^{x} + 10 \left(x^{3} + 2 x\right)^{\frac{3}{2}} e^{x}}{2 \left(x^{3} + 2 x\right)^{2}}$$
(10*(x^3 + 2*x)^(3/2)*exp(x) - sqrt(x^3 + 2*x)*(10 + 15*x^2)*exp(x))/(2*(x^3 + 2*x)^2)
Parte trigonométrica [src]
                        /        2\                    
                        |    15*x |                    
                        |5 + -----|*(cosh(x) + sinh(x))
5*(cosh(x) + sinh(x))   \      2  /                    
--------------------- - -------------------------------
       __________                          3/2         
      /  3                       / 3      \            
    \/  x  + 2*x                 \x  + 2*x/            
$$- \frac{\left(\frac{15 x^{2}}{2} + 5\right) \left(\sinh{\left(x \right)} + \cosh{\left(x \right)}\right)}{\left(x^{3} + 2 x\right)^{\frac{3}{2}}} + \frac{5 \left(\sinh{\left(x \right)} + \cosh{\left(x \right)}\right)}{\sqrt{x^{3} + 2 x}}$$
                /        2\   
                |    15*x |  x
        x       |5 + -----|*e 
     5*e        \      2  /   
------------- - --------------
   __________             3/2 
  /  3          / 3      \    
\/  x  + 2*x    \x  + 2*x/    
$$- \frac{\left(\frac{15 x^{2}}{2} + 5\right) e^{x}}{\left(x^{3} + 2 x\right)^{\frac{3}{2}}} + \frac{5 e^{x}}{\sqrt{x^{3} + 2 x}}$$
                        /        2\                    
                        |    15*x |                    
                        |5 + -----|*(cosh(x) + sinh(x))
5*cosh(x) + 5*sinh(x)   \      2  /                    
--------------------- - -------------------------------
       __________                          3/2         
      /  3                       / 3      \            
    \/  x  + 2*x                 \x  + 2*x/            
$$- \frac{\left(\frac{15 x^{2}}{2} + 5\right) \left(\sinh{\left(x \right)} + \cosh{\left(x \right)}\right)}{\left(x^{3} + 2 x\right)^{\frac{3}{2}}} + \frac{5 \sinh{\left(x \right)} + 5 \cosh{\left(x \right)}}{\sqrt{x^{3} + 2 x}}$$
(5*cosh(x) + 5*sinh(x))/sqrt(x^3 + 2*x) - (5 + 15*x^2/2)*(cosh(x) + sinh(x))/(x^3 + 2*x)^(3/2)
Denominador común [src]
      x       2  x       3  x         x
- 10*e  - 15*x *e  + 10*x *e  + 20*x*e 
---------------------------------------
         __________          __________
    3   /  3                /  3       
 2*x *\/  x  + 2*x  + 4*x*\/  x  + 2*x 
$$\frac{10 x^{3} e^{x} - 15 x^{2} e^{x} + 20 x e^{x} - 10 e^{x}}{2 x^{3} \sqrt{x^{3} + 2 x} + 4 x \sqrt{x^{3} + 2 x}}$$
(-10*exp(x) - 15*x^2*exp(x) + 10*x^3*exp(x) + 20*x*exp(x))/(2*x^3*sqrt(x^3 + 2*x) + 4*x*sqrt(x^3 + 2*x))