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¿Cómo vas a descomponer esta asin(x)^2*(log(x+1)/4-log(x-1)/4-x/(2*x^2-2)) expresión en fracciones?

Expresión a simplificar:

Solución

Ha introducido [src]
    2    /log(x + 1)   log(x - 1)      x    \
asin (x)*|---------- - ---------- - --------|
         |    4            4           2    |
         \                          2*x  - 2/
$$\left(- \frac{x}{2 x^{2} - 2} + \left(- \frac{\log{\left(x - 1 \right)}}{4} + \frac{\log{\left(x + 1 \right)}}{4}\right)\right) \operatorname{asin}^{2}{\left(x \right)}$$
asin(x)^2*(log(x + 1)/4 - log(x - 1)/4 - x/(2*x^2 - 2))
Simplificación general [src]
     2    /      /      2\                            \ 
-asin (x)*\2*x + \-1 + x /*(-log(1 + x) + log(-1 + x))/ 
--------------------------------------------------------
                               2                        
                       -4 + 4*x                         
$$- \frac{\left(2 x + \left(x^{2} - 1\right) \left(\log{\left(x - 1 \right)} - \log{\left(x + 1 \right)}\right)\right) \operatorname{asin}^{2}{\left(x \right)}}{4 x^{2} - 4}$$
-asin(x)^2*(2*x + (-1 + x^2)*(-log(1 + x) + log(-1 + x)))/(-4 + 4*x^2)
Respuesta numérica [src]
asin(x)^2*(0.25*log(x + 1) - 0.25*log(x - 1) - x/(-2.0 + 2.0*x^2))
asin(x)^2*(0.25*log(x + 1) - 0.25*log(x - 1) - x/(-2.0 + 2.0*x^2))
Parte trigonométrica [src]
    2    /  log(-1 + x)   log(1 + x)       x    \
asin (x)*|- ----------- + ---------- - ---------|
         |       4            4                2|
         \                             -2 + 2*x /
$$\left(- \frac{x}{2 x^{2} - 2} - \frac{\log{\left(x - 1 \right)}}{4} + \frac{\log{\left(x + 1 \right)}}{4}\right) \operatorname{asin}^{2}{\left(x \right)}$$
asin(x)^2*(-log(-1 + x)/4 + log(1 + x)/4 - x/(-2 + 2*x^2))
Denominador racional [src]
     2    /                      2                2                        \ 
-asin (x)*\-log(-1 + x) + 2*x + x *log(-1 + x) - x *log(1 + x) + log(1 + x)/ 
-----------------------------------------------------------------------------
                                          2                                  
                                  -4 + 4*x                                   
$$- \frac{\left(x^{2} \log{\left(x - 1 \right)} - x^{2} \log{\left(x + 1 \right)} + 2 x - \log{\left(x - 1 \right)} + \log{\left(x + 1 \right)}\right) \operatorname{asin}^{2}{\left(x \right)}}{4 x^{2} - 4}$$
-asin(x)^2*(-log(-1 + x) + 2*x + x^2*log(-1 + x) - x^2*log(1 + x) + log(1 + x))/(-4 + 4*x^2)
Potencias [src]
    2    /  log(-1 + x)   log(1 + x)       x    \
asin (x)*|- ----------- + ---------- - ---------|
         |       4            4                2|
         \                             -2 + 2*x /
$$\left(- \frac{x}{2 x^{2} - 2} - \frac{\log{\left(x - 1 \right)}}{4} + \frac{\log{\left(x + 1 \right)}}{4}\right) \operatorname{asin}^{2}{\left(x \right)}$$
asin(x)^2*(-log(-1 + x)/4 + log(1 + x)/4 - x/(-2 + 2*x^2))
Combinatoria [src]
    2    /                     2               2                          \
asin (x)*\-log(1 + x) - 2*x + x *log(1 + x) - x *log(-1 + x) + log(-1 + x)/
---------------------------------------------------------------------------
                             4*(1 + x)*(-1 + x)                            
$$\frac{\left(- x^{2} \log{\left(x - 1 \right)} + x^{2} \log{\left(x + 1 \right)} - 2 x + \log{\left(x - 1 \right)} - \log{\left(x + 1 \right)}\right) \operatorname{asin}^{2}{\left(x \right)}}{4 \left(x - 1\right) \left(x + 1\right)}$$
asin(x)^2*(-log(1 + x) - 2*x + x^2*log(1 + x) - x^2*log(-1 + x) + log(-1 + x))/(4*(1 + x)*(-1 + x))
Denominador común [src]
      2                      2                       2   
  asin (x)*log(-1 + x)   asin (x)*log(1 + x)   x*asin (x)
- -------------------- + ------------------- - ----------
           4                      4                    2 
                                               -2 + 2*x  
$$- \frac{x \operatorname{asin}^{2}{\left(x \right)}}{2 x^{2} - 2} - \frac{\log{\left(x - 1 \right)} \operatorname{asin}^{2}{\left(x \right)}}{4} + \frac{\log{\left(x + 1 \right)} \operatorname{asin}^{2}{\left(x \right)}}{4}$$
-asin(x)^2*log(-1 + x)/4 + asin(x)^2*log(1 + x)/4 - x*asin(x)^2/(-2 + 2*x^2)
Unión de expresiones racionales [src]
    2    /       /      2\                            \
asin (x)*\-2*x + \-1 + x /*(-log(-1 + x) + log(1 + x))/
-------------------------------------------------------
                        /      2\                      
                      4*\-1 + x /                      
$$\frac{\left(- 2 x + \left(x^{2} - 1\right) \left(- \log{\left(x - 1 \right)} + \log{\left(x + 1 \right)}\right)\right) \operatorname{asin}^{2}{\left(x \right)}}{4 \left(x^{2} - 1\right)}$$
asin(x)^2*(-2*x + (-1 + x^2)*(-log(-1 + x) + log(1 + x)))/(4*(-1 + x^2))
Compilar la expresión [src]
    2    /  log(x - 1)   log(x + 1)       x    \
asin (x)*|- ---------- + ---------- - ---------|
         |      4            4                2|
         \                            -2 + 2*x /
$$\left(- \frac{x}{2 x^{2} - 2} - \frac{\log{\left(x - 1 \right)}}{4} + \frac{\log{\left(x + 1 \right)}}{4}\right) \operatorname{asin}^{2}{\left(x \right)}$$
asin(x)^2*(-log(x - 1)/4 + log(x + 1)/4 - x/(-2 + 2*x^2))