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

Expresión a simplificar:

Solución

Ha introducido [src]
                       ________                                    
                      / 1 - x   /     2\ /      1        x*(1 - x)\
                x*   /  ------ *\1 + x /*|- ---------- - ---------|
                    /        2           |    /     2\           2|
     ________     \/    1 + x            |  2*\1 + x /   /     2\ |
    / 1 - x                              \               \1 + x / /
   /  ------  + ---------------------------------------------------
  /        2                           1 - x                       
\/    1 + x                                                        
$$\sqrt{\frac{1 - x}{x^{2} + 1}} + \frac{x \sqrt{\frac{1 - x}{x^{2} + 1}} \left(x^{2} + 1\right) \left(- \frac{x \left(1 - x\right)}{\left(x^{2} + 1\right)^{2}} - \frac{1}{2 \left(x^{2} + 1\right)}\right)}{1 - x}$$
sqrt((1 - x)/(1 + x^2)) + (((x*sqrt((1 - x)/(1 + x^2)))*(1 + x^2))*(-1/(2*(1 + x^2)) - x*(1 - x)/(1 + x^2)^2))/(1 - x)
Simplificación general [src]
     ________ /      3      \
    / 1 - x   |     x    3*x|
   /  ------ *|-1 + -- + ---|
  /        2  \     2     2 /
\/    1 + x                  
-----------------------------
                 3    2      
       -1 + x + x  - x       
$$\frac{\sqrt{\frac{1 - x}{x^{2} + 1}} \left(\frac{x^{3}}{2} + \frac{3 x}{2} - 1\right)}{x^{3} - x^{2} + x - 1}$$
sqrt((1 - x)/(1 + x^2))*(-1 + x^3/2 + 3*x/2)/(-1 + x + x^3 - x^2)
Respuesta numérica [src]
((1.0 - x)/(1.0 + x^2))^0.5 + x*((1.0 - x)/(1.0 + x^2))^0.5*(1.0 + x^2)*(-1/(2.0 + 2.0*x^2) - x*(1.0 - x)/(1.0 + x^2)^2)/(1.0 - x)
((1.0 - x)/(1.0 + x^2))^0.5 + x*((1.0 - x)/(1.0 + x^2))^0.5*(1.0 + x^2)*(-1/(2.0 + 2.0*x^2) - x*(1.0 - x)/(1.0 + x^2)^2)/(1.0 - x)
Potencias [src]
                       ________                                  
                      / 1 - x   /     2\ /     1       x*(1 - x)\
                x*   /  ------ *\1 + x /*|- -------- - ---------|
                    /        2           |         2           2|
     ________     \/    1 + x            |  2 + 2*x    /     2\ |
    / 1 - x                              \             \1 + x / /
   /  ------  + -------------------------------------------------
  /        2                          1 - x                      
\/    1 + x                                                      
$$\frac{x \sqrt{\frac{1 - x}{x^{2} + 1}} \left(x^{2} + 1\right) \left(- \frac{x \left(1 - x\right)}{\left(x^{2} + 1\right)^{2}} - \frac{1}{2 x^{2} + 2}\right)}{1 - x} + \sqrt{\frac{1 - x}{x^{2} + 1}}$$
sqrt((1 - x)/(1 + x^2)) + x*sqrt((1 - x)/(1 + x^2))*(1 + x^2)*(-1/(2 + 2*x^2) - x*(1 - x)/(1 + x^2)^2)/(1 - x)
Parte trigonométrica [src]
                       ________                                  
                      / 1 - x   /     2\ /     1       x*(1 - x)\
                x*   /  ------ *\1 + x /*|- -------- - ---------|
                    /        2           |         2           2|
     ________     \/    1 + x            |  2 + 2*x    /     2\ |
    / 1 - x                              \             \1 + x / /
   /  ------  + -------------------------------------------------
  /        2                          1 - x                      
\/    1 + x                                                      
$$\frac{x \sqrt{\frac{1 - x}{x^{2} + 1}} \left(x^{2} + 1\right) \left(- \frac{x \left(1 - x\right)}{\left(x^{2} + 1\right)^{2}} - \frac{1}{2 x^{2} + 2}\right)}{1 - x} + \sqrt{\frac{1 - x}{x^{2} + 1}}$$
sqrt((1 - x)/(1 + x^2)) + x*sqrt((1 - x)/(1 + x^2))*(1 + x^2)*(-1/(2 + 2*x^2) - x*(1 - x)/(1 + x^2)^2)/(1 - x)
Denominador común [src]
     _________________          _________________           _________________            _________________
    /   1        x             /   1        x        2     /   1        x               /   1        x    
   /  ------ - ------    -    /  ------ - ------  + x *   /  ------ - ------  + 2*x*   /  ------ - ------ 
  /        2        2        /        2        2         /        2        2          /        2        2 
\/    1 + x    1 + x       \/    1 + x    1 + x        \/    1 + x    1 + x         \/    1 + x    1 + x  
---------------------- + ---------------------------------------------------------------------------------
          2                                                    2            3                             
                                                       -2 - 2*x  + 2*x + 2*x                              
$$\frac{\sqrt{- \frac{x}{x^{2} + 1} + \frac{1}{x^{2} + 1}}}{2} + \frac{x^{2} \sqrt{- \frac{x}{x^{2} + 1} + \frac{1}{x^{2} + 1}} + 2 x \sqrt{- \frac{x}{x^{2} + 1} + \frac{1}{x^{2} + 1}} - \sqrt{- \frac{x}{x^{2} + 1} + \frac{1}{x^{2} + 1}}}{2 x^{3} - 2 x^{2} + 2 x - 2}$$
sqrt(1/(1 + x^2) - x/(1 + x^2))/2 + (-sqrt(1/(1 + x^2) - x/(1 + x^2)) + x^2*sqrt(1/(1 + x^2) - x/(1 + x^2)) + 2*x*sqrt(1/(1 + x^2) - x/(1 + x^2)))/(-2 - 2*x^2 + 2*x + 2*x^3)
Compilar la expresión [src]
                       ________                                  
                      / 1 - x   /     2\ /     1       x*(1 - x)\
                x*   /  ------ *\1 + x /*|- -------- - ---------|
                    /        2           |         2           2|
     ________     \/    1 + x            |  2 + 2*x    /     2\ |
    / 1 - x                              \             \1 + x / /
   /  ------  + -------------------------------------------------
  /        2                          1 - x                      
\/    1 + x                                                      
$$\frac{x \sqrt{\frac{1 - x}{x^{2} + 1}} \left(x^{2} + 1\right) \left(- \frac{x \left(1 - x\right)}{\left(x^{2} + 1\right)^{2}} - \frac{1}{2 x^{2} + 2}\right)}{1 - x} + \sqrt{\frac{1 - x}{x^{2} + 1}}$$
sqrt((1 - x)/(1 + x^2)) + x*sqrt((1 - x)/(1 + x^2))*(1 + x^2)*(-1/(2 + 2*x^2) - x*(1 - x)/(1 + x^2)^2)/(1 - x)
Denominador racional [src]
       ________          /          2                       \        ________         2                   
      / 1 - x   /     2\ |  /     2\              /       2\|       / 1 - x   /     2\          /       2\
x*   /  ------ *\1 + x /*\- \1 + x /  - x*(1 - x)*\2 + 2*x // +    /  ------ *\1 + x / *(1 - x)*\2 + 2*x /
    /        2                                                    /        2                              
  \/    1 + x                                                   \/    1 + x                               
----------------------------------------------------------------------------------------------------------
                                               2                                                          
                                       /     2\          /       2\                                       
                                       \1 + x / *(1 - x)*\2 + 2*x /                                       
$$\frac{x \sqrt{\frac{1 - x}{x^{2} + 1}} \left(x^{2} + 1\right) \left(- x \left(1 - x\right) \left(2 x^{2} + 2\right) - \left(x^{2} + 1\right)^{2}\right) + \sqrt{\frac{1 - x}{x^{2} + 1}} \left(1 - x\right) \left(x^{2} + 1\right)^{2} \left(2 x^{2} + 2\right)}{\left(1 - x\right) \left(x^{2} + 1\right)^{2} \left(2 x^{2} + 2\right)}$$
(x*sqrt((1 - x)/(1 + x^2))*(1 + x^2)*(-(1 + x^2)^2 - x*(1 - x)*(2 + 2*x^2)) + sqrt((1 - x)/(1 + x^2))*(1 + x^2)^2*(1 - x)*(2 + 2*x^2))/((1 + x^2)^2*(1 - x)*(2 + 2*x^2))
Abrimos la expresión [src]
                                 ________                                    
                                /   1     /     2\ /      1        x*(1 - x)\
                          x*   /  ------ *\1 + x /*|- ---------- - ---------|
                              /        2           |    /     2\           2|
     ________               \/    1 + x            |  2*\1 + x /   /     2\ |
    /   1       _______                            \               \1 + x / /
   /  ------ *\/ 1 - x  + ---------------------------------------------------
  /        2                                     _______                     
\/    1 + x                                    \/ 1 - x                      
$$\frac{x \left(x^{2} + 1\right) \left(- \frac{x \left(1 - x\right)}{\left(x^{2} + 1\right)^{2}} - \frac{1}{2 \left(x^{2} + 1\right)}\right) \sqrt{\frac{1}{x^{2} + 1}}}{\sqrt{1 - x}} + \sqrt{1 - x} \sqrt{\frac{1}{x^{2} + 1}}$$
                       ________                                    
                      / 1 - x   /     2\ /      1        x*(1 - x)\
                x*   /  ------ *\1 + x /*|- ---------- - ---------|
                    /        2           |    /     2\           2|
     ________     \/    1 + x            |  2*\1 + x /   /     2\ |
    / 1 - x                              \               \1 + x / /
   /  ------  + ---------------------------------------------------
  /        2                           1 - x                       
\/    1 + x                                                        
$$\frac{x \sqrt{\frac{1 - x}{x^{2} + 1}} \left(x^{2} + 1\right) \left(- \frac{x \left(1 - x\right)}{\left(x^{2} + 1\right)^{2}} - \frac{1}{2 \left(x^{2} + 1\right)}\right)}{1 - x} + \sqrt{\frac{1 - x}{x^{2} + 1}}$$
sqrt((1 - x)/(1 + x^2)) + x*sqrt((1 - x)/(1 + x^2))*(1 + x^2)*(-1/(2*(1 + x^2)) - x*(1 - x)/(1 + x^2)^2)/(1 - x)
Combinatoria [src]
     ____________                
    / -(-1 + x)   /      3      \
   /  ---------- *\-2 + x  + 3*x/
  /          2                   
\/      1 + x                    
---------------------------------
         /     2\                
       2*\1 + x /*(-1 + x)       
$$\frac{\sqrt{- \frac{x - 1}{x^{2} + 1}} \left(x^{3} + 3 x - 2\right)}{2 \left(x - 1\right) \left(x^{2} + 1\right)}$$
sqrt(-(-1 + x)/(1 + x^2))*(-2 + x^3 + 3*x)/(2*(1 + x^2)*(-1 + x))
Unión de expresiones racionales [src]
     ________                                                 
    / 1 - x   /  /      2              \     /     2\        \
   /  ------ *\x*\-1 - x  - 2*x*(1 - x)/ + 2*\1 + x /*(1 - x)/
  /        2                                                  
\/    1 + x                                                   
--------------------------------------------------------------
                        /     2\                              
                      2*\1 + x /*(1 - x)                      
$$\frac{\sqrt{\frac{1 - x}{x^{2} + 1}} \left(x \left(- x^{2} - 2 x \left(1 - x\right) - 1\right) + 2 \left(1 - x\right) \left(x^{2} + 1\right)\right)}{2 \left(1 - x\right) \left(x^{2} + 1\right)}$$
sqrt((1 - x)/(1 + x^2))*(x*(-1 - x^2 - 2*x*(1 - x)) + 2*(1 + x^2)*(1 - x))/(2*(1 + x^2)*(1 - x))