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

Expresión a simplificar:

Solución

Ha introducido [src]
                        /2*x + 2\        
                    atan|-------|        
                        |   3/2 |        
   / 2          \       \  2    /     2  
log\x  + 2*x + 3/ - ------------- - -----
                          ___       2 + x
                        \/ 2             
$$\left(\log{\left(\left(x^{2} + 2 x\right) + 3 \right)} - \frac{\operatorname{atan}{\left(\frac{2 x + 2}{2^{\frac{3}{2}}} \right)}}{\sqrt{2}}\right) - \frac{2}{x + 2}$$
log(x^2 + 2*x + 3) - atan((2*x + 2)/2^(3/2))/sqrt(2) - 2/(2 + x)
Simplificación general [src]
             /                                /  ___        \\
             |     /     2      \     ___     |\/ 2 *(1 + x)||
-4 + (2 + x)*|2*log\3 + x  + 2*x/ - \/ 2 *atan|-------------||
             \                                \      2      //
--------------------------------------------------------------
                          2*(2 + x)                           
$$\frac{\left(x + 2\right) \left(2 \log{\left(x^{2} + 2 x + 3 \right)} - \sqrt{2} \operatorname{atan}{\left(\frac{\sqrt{2} \left(x + 1\right)}{2} \right)}\right) - 4}{2 \left(x + 2\right)}$$
(-4 + (2 + x)*(2*log(3 + x^2 + 2*x) - sqrt(2)*atan(sqrt(2)*(1 + x)/2)))/(2*(2 + x))
Respuesta numérica [src]
-2.0/(2.0 + x) - 0.707106781186547*atan((2*x + 2)/2^(3/2)) + log(x^2 + 2*x + 3)
-2.0/(2.0 + x) - 0.707106781186547*atan((2*x + 2)/2^(3/2)) + log(x^2 + 2*x + 3)
Denominador racional [src]
                                       /  ___       ___\                                       /  ___       ___\
          /     2      \       ___     |\/ 2    x*\/ 2 |          /     2      \       ___     |\/ 2    x*\/ 2 |
-4 + 4*log\3 + x  + 2*x/ - 2*\/ 2 *atan|----- + -------| + 2*x*log\3 + x  + 2*x/ - x*\/ 2 *atan|----- + -------|
                                       \  2        2   /                                       \  2        2   /
----------------------------------------------------------------------------------------------------------------
                                                    4 + 2*x                                                     
$$\frac{2 x \log{\left(x^{2} + 2 x + 3 \right)} - \sqrt{2} x \operatorname{atan}{\left(\frac{\sqrt{2} x}{2} + \frac{\sqrt{2}}{2} \right)} + 4 \log{\left(x^{2} + 2 x + 3 \right)} - 2 \sqrt{2} \operatorname{atan}{\left(\frac{\sqrt{2} x}{2} + \frac{\sqrt{2}}{2} \right)} - 4}{2 x + 4}$$
(-4 + 4*log(3 + x^2 + 2*x) - 2*sqrt(2)*atan(sqrt(2)/2 + x*sqrt(2)/2) + 2*x*log(3 + x^2 + 2*x) - x*sqrt(2)*atan(sqrt(2)/2 + x*sqrt(2)/2))/(4 + 2*x)
Denominador común [src]
                    /  ___       ___\                    
            ___     |\/ 2    x*\/ 2 |                    
          \/ 2 *atan|----- + -------|                    
    2               \  2        2   /      /     2      \
- ----- - --------------------------- + log\3 + x  + 2*x/
  2 + x                2                                 
$$\log{\left(x^{2} + 2 x + 3 \right)} - \frac{\sqrt{2} \operatorname{atan}{\left(\frac{\sqrt{2} x}{2} + \frac{\sqrt{2}}{2} \right)}}{2} - \frac{2}{x + 2}$$
-2/(2 + x) - sqrt(2)*atan(sqrt(2)/2 + x*sqrt(2)/2)/2 + log(3 + x^2 + 2*x)
Potencias [src]
            ___     /  ___ /1   x\\                    
          \/ 2 *atan|\/ 2 *|- + -||                    
    2               \      \2   2//      /     2      \
- ----- - ------------------------- + log\3 + x  + 2*x/
  2 + x               2                                
$$\log{\left(x^{2} + 2 x + 3 \right)} - \frac{\sqrt{2} \operatorname{atan}{\left(\sqrt{2} \left(\frac{x}{2} + \frac{1}{2}\right) \right)}}{2} - \frac{2}{x + 2}$$
                    /  ___          \                    
            ___     |\/ 2 *(2 + 2*x)|                    
          \/ 2 *atan|---------------|                    
    2               \       4       /      /     2      \
- ----- - --------------------------- + log\3 + x  + 2*x/
  2 + x                2                                 
$$\log{\left(x^{2} + 2 x + 3 \right)} - \frac{\sqrt{2} \operatorname{atan}{\left(\frac{\sqrt{2} \left(2 x + 2\right)}{4} \right)}}{2} - \frac{2}{x + 2}$$
-2/(2 + x) - sqrt(2)*atan(sqrt(2)*(2 + 2*x)/4)/2 + log(3 + x^2 + 2*x)
Combinatoria [src]
 /                                                              /  ___       ___\               /  ___       ___\\ 
 |         /     2      \          /     2      \       ___     |\/ 2    x*\/ 2 |       ___     |\/ 2    x*\/ 2 || 
-|4 - 4*log\3 + x  + 2*x/ - 2*x*log\3 + x  + 2*x/ + 2*\/ 2 *atan|----- + -------| + x*\/ 2 *atan|----- + -------|| 
 \                                                              \  2        2   /               \  2        2   // 
-------------------------------------------------------------------------------------------------------------------
                                                     2*(2 + x)                                                     
$$- \frac{- 2 x \log{\left(x^{2} + 2 x + 3 \right)} + \sqrt{2} x \operatorname{atan}{\left(\frac{\sqrt{2} x}{2} + \frac{\sqrt{2}}{2} \right)} - 4 \log{\left(x^{2} + 2 x + 3 \right)} + 2 \sqrt{2} \operatorname{atan}{\left(\frac{\sqrt{2} x}{2} + \frac{\sqrt{2}}{2} \right)} + 4}{2 \left(x + 2\right)}$$
-(4 - 4*log(3 + x^2 + 2*x) - 2*x*log(3 + x^2 + 2*x) + 2*sqrt(2)*atan(sqrt(2)/2 + x*sqrt(2)/2) + x*sqrt(2)*atan(sqrt(2)/2 + x*sqrt(2)/2))/(2*(2 + x))
Compilar la expresión [src]
            ___     /2*x + 2\                    
          \/ 2 *atan|-------|                    
                    |   3/2 |                    
    2               \  2    /      / 2          \
- ----- - ------------------- + log\x  + 2*x + 3/
  2 + x            2                             
$$\log{\left(\left(x^{2} + 2 x\right) + 3 \right)} - \frac{\sqrt{2} \operatorname{atan}{\left(\frac{2 x + 2}{2^{\frac{3}{2}}} \right)}}{2} - \frac{2}{x + 2}$$
-2/(2 + x) - sqrt(2)*atan((2*x + 2)/2^(3/2))/2 + log(x^2 + 2*x + 3)
Parte trigonométrica [src]
                    /  ___          \                    
            ___     |\/ 2 *(2 + 2*x)|                    
          \/ 2 *atan|---------------|                    
    2               \       4       /      /     2      \
- ----- - --------------------------- + log\3 + x  + 2*x/
  2 + x                2                                 
$$\log{\left(x^{2} + 2 x + 3 \right)} - \frac{\sqrt{2} \operatorname{atan}{\left(\frac{\sqrt{2} \left(2 x + 2\right)}{4} \right)}}{2} - \frac{2}{x + 2}$$
-2/(2 + x) - sqrt(2)*atan(sqrt(2)*(2 + 2*x)/4)/2 + log(3 + x^2 + 2*x)
Unión de expresiones racionales [src]
             /                                 /  ___        \\
             |                         ___     |\/ 2 *(1 + x)||
-4 + (2 + x)*|2*log(3 + x*(2 + x)) - \/ 2 *atan|-------------||
             \                                 \      2      //
---------------------------------------------------------------
                           2*(2 + x)                           
$$\frac{\left(x + 2\right) \left(2 \log{\left(x \left(x + 2\right) + 3 \right)} - \sqrt{2} \operatorname{atan}{\left(\frac{\sqrt{2} \left(x + 1\right)}{2} \right)}\right) - 4}{2 \left(x + 2\right)}$$
(-4 + (2 + x)*(2*log(3 + x*(2 + x)) - sqrt(2)*atan(sqrt(2)*(1 + x)/2)))/(2*(2 + x))