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

Expresión a simplificar:

Solución

Ha introducido [src]
                    _______                                   
                   / 2 - x          /      1         2 - x   \
              x*  /  ----- *(2 + x)*|- --------- - ----------|
    _______     \/   2 + x          |  2*(2 + x)            2|
   / 2 - x                          \              2*(2 + x) /
  /  -----  + ------------------------------------------------
\/   2 + x                         2 - x                      
$$\sqrt{\frac{2 - x}{x + 2}} + \frac{x \sqrt{\frac{2 - x}{x + 2}} \left(x + 2\right) \left(- \frac{2 - x}{2 \left(x + 2\right)^{2}} - \frac{1}{2 \left(x + 2\right)}\right)}{2 - x}$$
sqrt((2 - x)/(2 + x)) + (((x*sqrt((2 - x)/(2 + x)))*(2 + x))*(-1/(2*(2 + x)) - (2 - x)/(2*(2 + x)^2)))/(2 - x)
Simplificación general [src]
    _______                
   / 2 - x  /      2      \
  /  ----- *\-4 + x  + 2*x/
\/   2 + x                 
---------------------------
                2          
          -4 + x           
$$\frac{\sqrt{\frac{2 - x}{x + 2}} \left(x^{2} + 2 x - 4\right)}{x^{2} - 4}$$
sqrt((2 - x)/(2 + x))*(-4 + x^2 + 2*x)/(-4 + x^2)
Respuesta numérica [src]
((2.0 - x)/(2.0 + x))^0.5 + x*((2.0 - x)/(2.0 + x))^0.5*(2.0 + x)*(-1/(4.0 + 2.0*x) - 0.125*(2.0 - x)/(1 + 0.5*x)^2)/(2.0 - x)
((2.0 - x)/(2.0 + x))^0.5 + x*((2.0 - x)/(2.0 + x))^0.5*(2.0 + x)*(-1/(4.0 + 2.0*x) - 0.125*(2.0 - x)/(1 + 0.5*x)^2)/(2.0 - x)
Parte trigonométrica [src]
                    _______                                 
                   / 2 - x          /     1        2 - x   \
              x*  /  ----- *(2 + x)*|- ------- - ----------|
    _______     \/   2 + x          |  4 + 2*x            2|
   / 2 - x                          \            2*(2 + x) /
  /  -----  + ----------------------------------------------
\/   2 + x                        2 - x                     
$$\frac{x \sqrt{\frac{2 - x}{x + 2}} \left(x + 2\right) \left(- \frac{2 - x}{2 \left(x + 2\right)^{2}} - \frac{1}{2 x + 4}\right)}{2 - x} + \sqrt{\frac{2 - x}{x + 2}}$$
sqrt((2 - x)/(2 + x)) + x*sqrt((2 - x)/(2 + x))*(2 + x)*(-1/(4 + 2*x) - (2 - x)/(2*(2 + x)^2))/(2 - x)
Abrimos la expresión [src]
                    _______                                   
                   / 2 - x          /      1         2 - x   \
              x*  /  ----- *(2 + x)*|- --------- - ----------|
    _______     \/   2 + x          |  2*(2 + x)            2|
   / 2 - x                          \              2*(2 + x) /
  /  -----  + ------------------------------------------------
\/   2 + x                         2 - x                      
$$\frac{x \sqrt{\frac{2 - x}{x + 2}} \left(x + 2\right) \left(- \frac{2 - x}{2 \left(x + 2\right)^{2}} - \frac{1}{2 \left(x + 2\right)}\right)}{2 - x} + \sqrt{\frac{2 - x}{x + 2}}$$
                              _______                                   
                             /   1            /      1         2 - x   \
                        x*  /  ----- *(2 + x)*|- --------- - ----------|
    _______               \/   2 + x          |  2*(2 + x)            2|
   /   1      _______                         \              2*(2 + x) /
  /  ----- *\/ 2 - x  + ------------------------------------------------
\/   2 + x                                   _______                    
                                           \/ 2 - x                     
$$\frac{x \left(x + 2\right) \left(- \frac{2 - x}{2 \left(x + 2\right)^{2}} - \frac{1}{2 \left(x + 2\right)}\right) \sqrt{\frac{1}{x + 2}}}{\sqrt{2 - x}} + \sqrt{2 - x} \sqrt{\frac{1}{x + 2}}$$
sqrt(1/(2 + x))*sqrt(2 - x) + x*sqrt(1/(2 + x))*(2 + x)*(-1/(2*(2 + x)) - (2 - x)/(2*(2 + x)^2))/sqrt(2 - x)
Denominador común [src]
                              _______________
                             /   2       x   
    _______________   2*x*  /  ----- - ----- 
   /   2       x          \/   2 + x   2 + x 
  /  ----- - -----  + -----------------------
\/   2 + x   2 + x                  2        
                              -4 + x         
$$\frac{2 x \sqrt{- \frac{x}{x + 2} + \frac{2}{x + 2}}}{x^{2} - 4} + \sqrt{- \frac{x}{x + 2} + \frac{2}{x + 2}}$$
sqrt(2/(2 + x) - x/(2 + x)) + 2*x*sqrt(2/(2 + x) - x/(2 + x))/(-4 + x^2)
Combinatoria [src]
    ____________                
   / -(-2 + x)   /      2      \
  /  ---------- *\-4 + x  + 2*x/
\/     2 + x                    
--------------------------------
        (-2 + x)*(2 + x)        
$$\frac{\sqrt{- \frac{x - 2}{x + 2}} \left(x^{2} + 2 x - 4\right)}{\left(x - 2\right) \left(x + 2\right)}$$
sqrt(-(-2 + x)/(2 + x))*(-4 + x^2 + 2*x)/((-2 + x)*(2 + x))
Unión de expresiones racionales [src]
    _______                         
   / 2 - x                          
  /  ----- *(-2*x + (2 + x)*(2 - x))
\/   2 + x                          
------------------------------------
          (2 + x)*(2 - x)           
$$\frac{\sqrt{\frac{2 - x}{x + 2}} \left(- 2 x + \left(2 - x\right) \left(x + 2\right)\right)}{\left(2 - x\right) \left(x + 2\right)}$$
sqrt((2 - x)/(2 + x))*(-2*x + (2 + x)*(2 - x))/((2 + x)*(2 - x))
Potencias [src]
                    _______                                 
                   / 2 - x          /     1        2 - x   \
              x*  /  ----- *(2 + x)*|- ------- - ----------|
    _______     \/   2 + x          |  4 + 2*x            2|
   / 2 - x                          \            2*(2 + x) /
  /  -----  + ----------------------------------------------
\/   2 + x                        2 - x                     
$$\frac{x \sqrt{\frac{2 - x}{x + 2}} \left(x + 2\right) \left(- \frac{2 - x}{2 \left(x + 2\right)^{2}} - \frac{1}{2 x + 4}\right)}{2 - x} + \sqrt{\frac{2 - x}{x + 2}}$$
                                    /                  x \
                    _______         |             -1 + - |
                   / 2 - x          |     1            2 |
              x*  /  ----- *(2 + x)*|- ------- + --------|
    _______     \/   2 + x          |  4 + 2*x          2|
   / 2 - x                          \            (2 + x) /
  /  -----  + --------------------------------------------
\/   2 + x                       2 - x                    
$$\frac{x \sqrt{\frac{2 - x}{x + 2}} \left(x + 2\right) \left(\frac{\frac{x}{2} - 1}{\left(x + 2\right)^{2}} - \frac{1}{2 x + 4}\right)}{2 - x} + \sqrt{\frac{2 - x}{x + 2}}$$
sqrt((2 - x)/(2 + x)) + x*sqrt((2 - x)/(2 + x))*(2 + x)*(-1/(4 + 2*x) + (-1 + x/2)/(2 + x)^2)/(2 - x)
Denominador racional [src]
      _______                                                     _______                           
     / 2 - x          /           2                     \        / 2 - x         2                  
x*  /  ----- *(2 + x)*\- 2*(2 + x)  + (-2 + x)*(4 + 2*x)/ + 2*  /  ----- *(2 + x) *(2 - x)*(4 + 2*x)
  \/   2 + x                                                  \/   2 + x                            
----------------------------------------------------------------------------------------------------
                                             2                                                      
                                    2*(2 + x) *(2 - x)*(4 + 2*x)                                    
$$\frac{x \sqrt{\frac{2 - x}{x + 2}} \left(x + 2\right) \left(\left(x - 2\right) \left(2 x + 4\right) - 2 \left(x + 2\right)^{2}\right) + 2 \sqrt{\frac{2 - x}{x + 2}} \left(2 - x\right) \left(x + 2\right)^{2} \left(2 x + 4\right)}{2 \left(2 - x\right) \left(x + 2\right)^{2} \left(2 x + 4\right)}$$
(x*sqrt((2 - x)/(2 + x))*(2 + x)*(-2*(2 + x)^2 + (-2 + x)*(4 + 2*x)) + 2*sqrt((2 - x)/(2 + x))*(2 + x)^2*(2 - x)*(4 + 2*x))/(2*(2 + x)^2*(2 - x)*(4 + 2*x))
Compilar la expresión [src]
                    _______                                 
                   / 2 - x          /     1        2 - x   \
              x*  /  ----- *(2 + x)*|- ------- - ----------|
    _______     \/   2 + x          |  4 + 2*x            2|
   / 2 - x                          \            2*(2 + x) /
  /  -----  + ----------------------------------------------
\/   2 + x                        2 - x                     
$$\frac{x \sqrt{\frac{2 - x}{x + 2}} \left(x + 2\right) \left(- \frac{2 - x}{2 \left(x + 2\right)^{2}} - \frac{1}{2 x + 4}\right)}{2 - x} + \sqrt{\frac{2 - x}{x + 2}}$$
sqrt((2 - x)/(2 + x)) + x*sqrt((2 - x)/(2 + x))*(2 + x)*(-1/(4 + 2*x) - (2 - x)/(2*(2 + x)^2))/(2 - x)