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¿Cómo vas a descomponer esta sqrt((x-9)/(x+9))*(x+9)*(1/(2*(x+9))-(x-9)/(2*(x+9)^2))/(x-9) expresión en fracciones?

Expresión a simplificar:

Solución

Ha introducido [src]
    _______                                 
   / x - 9          /    1         x - 9   \
  /  ----- *(x + 9)*|--------- - ----------|
\/   x + 9          |2*(x + 9)            2|
                    \            2*(x + 9) /
--------------------------------------------
                   x - 9                    
$$\frac{\sqrt{\frac{x - 9}{x + 9}} \left(x + 9\right) \left(- \frac{x - 9}{2 \left(x + 9\right)^{2}} + \frac{1}{2 \left(x + 9\right)}\right)}{x - 9}$$
((sqrt((x - 9)/(x + 9))*(x + 9))*(1/(2*(x + 9)) - (x - 9)/(2*(x + 9)^2)))/(x - 9)
Simplificación general [src]
      ________
     / -9 + x 
9*  /  ------ 
  \/   9 + x  
--------------
          2   
   -81 + x    
$$\frac{9 \sqrt{\frac{x - 9}{x + 9}}}{x^{2} - 81}$$
9*sqrt((-9 + x)/(9 + x))/(-81 + x^2)
Respuesta numérica [src]
((-9.0 + x)/(9.0 + x))^0.5*(9.0 + x)*(1/(18.0 + 2.0*x) - 0.00617283950617284*(-9.0 + x)/(1 + 0.111111111111111*x)^2)/(-9.0 + x)
((-9.0 + x)/(9.0 + x))^0.5*(9.0 + x)*(1/(18.0 + 2.0*x) - 0.00617283950617284*(-9.0 + x)/(1 + 0.111111111111111*x)^2)/(-9.0 + x)
Compilar la expresión [src]
    ________                                
   / -9 + x          /   1         -9 + x  \
  /  ------ *(9 + x)*|-------- - ----------|
\/   9 + x           |18 + 2*x            2|
                     \           2*(9 + x) /
--------------------------------------------
                   -9 + x                   
$$\frac{\sqrt{\frac{x - 9}{x + 9}} \left(x + 9\right) \left(- \frac{x - 9}{2 \left(x + 9\right)^{2}} + \frac{1}{2 x + 18}\right)}{x - 9}$$
sqrt((-9 + x)/(9 + x))*(9 + x)*(1/(18 + 2*x) - (-9 + x)/(2*(9 + x)^2))/(-9 + x)
Parte trigonométrica [src]
    ________                                
   / -9 + x          /   1         -9 + x  \
  /  ------ *(9 + x)*|-------- - ----------|
\/   9 + x           |18 + 2*x            2|
                     \           2*(9 + x) /
--------------------------------------------
                   -9 + x                   
$$\frac{\sqrt{\frac{x - 9}{x + 9}} \left(x + 9\right) \left(- \frac{x - 9}{2 \left(x + 9\right)^{2}} + \frac{1}{2 x + 18}\right)}{x - 9}$$
sqrt((-9 + x)/(9 + x))*(9 + x)*(1/(18 + 2*x) - (-9 + x)/(2*(9 + x)^2))/(-9 + x)
Potencias [src]
    ________                                
   / -9 + x          /   1         -9 + x  \
  /  ------ *(9 + x)*|-------- - ----------|
\/   9 + x           |18 + 2*x            2|
                     \           2*(9 + x) /
--------------------------------------------
                   -9 + x                   
$$\frac{\sqrt{\frac{x - 9}{x + 9}} \left(x + 9\right) \left(- \frac{x - 9}{2 \left(x + 9\right)^{2}} + \frac{1}{2 x + 18}\right)}{x - 9}$$
                     /            9   x  \
    ________         |            - - -  |
   / -9 + x          |   1        2   2  |
  /  ------ *(9 + x)*|-------- + --------|
\/   9 + x           |18 + 2*x          2|
                     \           (9 + x) /
------------------------------------------
                  -9 + x                  
$$\frac{\sqrt{\frac{x - 9}{x + 9}} \left(x + 9\right) \left(\frac{\frac{9}{2} - \frac{x}{2}}{\left(x + 9\right)^{2}} + \frac{1}{2 x + 18}\right)}{x - 9}$$
sqrt((-9 + x)/(9 + x))*(9 + x)*(1/(18 + 2*x) + (9/2 - x/2)/(9 + x)^2)/(-9 + x)
Combinatoria [src]
       ________ 
      / -9 + x  
 9*  /  ------  
   \/   9 + x   
----------------
(-9 + x)*(9 + x)
$$\frac{9 \sqrt{\frac{x - 9}{x + 9}}}{\left(x - 9\right) \left(x + 9\right)}$$
9*sqrt((-9 + x)/(9 + x))/((-9 + x)*(9 + x))
Unión de expresiones racionales [src]
       ________ 
      / -9 + x  
 9*  /  ------  
   \/   9 + x   
----------------
(-9 + x)*(9 + x)
$$\frac{9 \sqrt{\frac{x - 9}{x + 9}}}{\left(x - 9\right) \left(x + 9\right)}$$
9*sqrt((-9 + x)/(9 + x))/((-9 + x)*(9 + x))
Denominador racional [src]
        _________________            _________________                  _________________
       /     9       x         2    /     9       x               2    /     9       x   
162*  /  - ----- + -----  - 2*x *  /  - ----- + -----  + 2*(9 + x) *  /  - ----- + ----- 
    \/     x + 9   x + 9         \/     x + 9   x + 9               \/     x + 9   x + 9 
-----------------------------------------------------------------------------------------
                              2*(-9 + x)*(9 + x)*(18 + 2*x)                              
$$\frac{- 2 x^{2} \sqrt{\frac{x}{x + 9} - \frac{9}{x + 9}} + 2 \left(x + 9\right)^{2} \sqrt{\frac{x}{x + 9} - \frac{9}{x + 9}} + 162 \sqrt{\frac{x}{x + 9} - \frac{9}{x + 9}}}{2 \left(x - 9\right) \left(x + 9\right) \left(2 x + 18\right)}$$
(162*sqrt(-9/(x + 9) + x/(x + 9)) - 2*x^2*sqrt(-9/(x + 9) + x/(x + 9)) + 2*(9 + x)^2*sqrt(-9/(x + 9) + x/(x + 9)))/(2*(-9 + x)*(9 + x)*(18 + 2*x))
Abrimos la expresión [src]
    _______                                 
   /   1            /    1         x - 9   \
  /  ----- *(x + 9)*|--------- - ----------|
\/   x + 9          |2*(x + 9)            2|
                    \            2*(x + 9) /
--------------------------------------------
                   _______                  
                 \/ x - 9                   
$$\frac{\left(x + 9\right) \left(- \frac{x - 9}{2 \left(x + 9\right)^{2}} + \frac{1}{2 \left(x + 9\right)}\right) \sqrt{\frac{1}{x + 9}}}{\sqrt{x - 9}}$$
sqrt(1/(x + 9))*(x + 9)*(1/(2*(x + 9)) - (x - 9)/(2*(x + 9)^2))/sqrt(x - 9)
Denominador común [src]
      _________________
     /     9       x   
9*  /  - ----- + ----- 
  \/     9 + x   9 + x 
-----------------------
               2       
        -81 + x        
$$\frac{9 \sqrt{\frac{x}{x + 9} - \frac{9}{x + 9}}}{x^{2} - 81}$$
9*sqrt(-9/(9 + x) + x/(9 + x))/(-81 + x^2)