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¿Cómo vas a descomponer esta sqrt(((x^2+1)/(x^4-79*x^2+4))^2+(-9*x/(x^4-79*x^2+4))^2) expresión en fracciones?

Expresión a simplificar:

Solución

Ha introducido [src]
       _______________________________________
      /                 2                     
     /  /     2        \                    2 
    /   |    x  + 1    |    /     -9*x     \  
   /    |--------------|  + |--------------|  
  /     | 4       2    |    | 4       2    |  
\/      \x  - 79*x  + 4/    \x  - 79*x  + 4/  
((1)9x(x479x2)+4)2+(x2+1(x479x2)+4)2\sqrt{\left(\frac{\left(-1\right) 9 x}{\left(x^{4} - 79 x^{2}\right) + 4}\right)^{2} + \left(\frac{x^{2} + 1}{\left(x^{4} - 79 x^{2}\right) + 4}\right)^{2}}
sqrt(((x^2 + 1)/(x^4 - 79*x^2 + 4))^2 + ((-9*x)/(x^4 - 79*x^2 + 4))^2)
Descomposición de una fracción [src]
sqrt(1/(16 + x^8 - 632*x^2 - 158*x^6 + 6249*x^4) + x^4/(16 + x^8 - 632*x^2 - 158*x^6 + 6249*x^4) + 83*x^2/(16 + x^8 - 632*x^2 - 158*x^6 + 6249*x^4))
x4x8158x6+6249x4632x2+16+83x2x8158x6+6249x4632x2+16+1x8158x6+6249x4632x2+16\sqrt{\frac{x^{4}}{x^{8} - 158 x^{6} + 6249 x^{4} - 632 x^{2} + 16} + \frac{83 x^{2}}{x^{8} - 158 x^{6} + 6249 x^{4} - 632 x^{2} + 16} + \frac{1}{x^{8} - 158 x^{6} + 6249 x^{4} - 632 x^{2} + 16}}
      _________________________________________________________________________________________________________________
     /                                                         4                                      2                
    /                   1                                     x                                   83*x                 
   /   ----------------------------------- + ----------------------------------- + ----------------------------------- 
  /          8        2        6         4         8        2        6         4         8        2        6         4 
\/     16 + x  - 632*x  - 158*x  + 6249*x    16 + x  - 632*x  - 158*x  + 6249*x    16 + x  - 632*x  - 158*x  + 6249*x  
Simplificación general [src]
        ___________________
       /         2         
      /  /     2\        2 
     /   \1 + x /  + 81*x  
    /    ----------------- 
   /                     2 
  /      /     4       2\  
\/       \4 + x  - 79*x /  
81x2+(x2+1)2(x479x2+4)2\sqrt{\frac{81 x^{2} + \left(x^{2} + 1\right)^{2}}{\left(x^{4} - 79 x^{2} + 4\right)^{2}}}
sqrt(((1 + x^2)^2 + 81*x^2)/(4 + x^4 - 79*x^2)^2)
Respuesta numérica [src]
0.113924050632911*(x^2/(0.0506329113924051 - x^2 + 0.0126582278481013*x^4)^2 + 0.0123456790123457*(1.0 + x^2)^2/(0.0506329113924051 - x^2 + 0.0126582278481013*x^4)^2)^0.5
0.113924050632911*(x^2/(0.0506329113924051 - x^2 + 0.0126582278481013*x^4)^2 + 0.0123456790123457*(1.0 + x^2)^2/(0.0506329113924051 - x^2 + 0.0126582278481013*x^4)^2)^0.5
Abrimos la expresión [src]
        _______________________________________
       /             2                         
      /      / 2    \                  2       
     /       \x  + 1/              81*x        
    /    ----------------- + ----------------- 
   /                     2                   2 
  /      / 4       2    \    / 4       2    \  
\/       \x  - 79*x  + 4/    \x  - 79*x  + 4/  
81x2((x479x2)+4)2+(x2+1)2((x479x2)+4)2\sqrt{\frac{81 x^{2}}{\left(\left(x^{4} - 79 x^{2}\right) + 4\right)^{2}} + \frac{\left(x^{2} + 1\right)^{2}}{\left(\left(x^{4} - 79 x^{2}\right) + 4\right)^{2}}}
sqrt((x^2 + 1)^2/(x^4 - 79*x^2 + 4)^2 + (81*x^2)/(x^4 - 79*x^2 + 4)^2)
Denominador racional [src]
        ___________________
       /         2         
      /  /     2\        2 
     /   \1 + x /  + 81*x  
    /    ----------------- 
   /                     2 
  /      / 4       2    \  
\/       \x  - 79*x  + 4/  
81x2+(x2+1)2((x479x2)+4)2\sqrt{\frac{81 x^{2} + \left(x^{2} + 1\right)^{2}}{\left(\left(x^{4} - 79 x^{2}\right) + 4\right)^{2}}}
sqrt(((1 + x^2)^2 + 81*x^2)/(x^4 - 79*x^2 + 4)^2)
Unión de expresiones racionales [src]
        ______________________
       /          2           
      /   /     2\        2   
     /    \1 + x /  + 81*x    
    /    -------------------- 
   /                        2 
  /      /     2 /       2\\  
\/       \4 + x *\-79 + x //  
81x2+(x2+1)2(x2(x279)+4)2\sqrt{\frac{81 x^{2} + \left(x^{2} + 1\right)^{2}}{\left(x^{2} \left(x^{2} - 79\right) + 4\right)^{2}}}
sqrt(((1 + x^2)^2 + 81*x^2)/(4 + x^2*(-79 + x^2))^2)
Compilar la expresión [src]
        _______________________________________
       /             2                         
      /      /     2\                  2       
     /       \1 + x /              81*x        
    /    ----------------- + ----------------- 
   /                     2                   2 
  /      /     4       2\    /     4       2\  
\/       \4 + x  - 79*x /    \4 + x  - 79*x /  
81x2(x479x2+4)2+(x2+1)2(x479x2+4)2\sqrt{\frac{81 x^{2}}{\left(x^{4} - 79 x^{2} + 4\right)^{2}} + \frac{\left(x^{2} + 1\right)^{2}}{\left(x^{4} - 79 x^{2} + 4\right)^{2}}}
sqrt((1 + x^2)^2/(4 + x^4 - 79*x^2)^2 + 81*x^2/(4 + x^4 - 79*x^2)^2)
Parte trigonométrica [src]
        _______________________________________
       /             2                         
      /      /     2\                  2       
     /       \1 + x /              81*x        
    /    ----------------- + ----------------- 
   /                     2                   2 
  /      /     4       2\    /     4       2\  
\/       \4 + x  - 79*x /    \4 + x  - 79*x /  
81x2(x479x2+4)2+(x2+1)2(x479x2+4)2\sqrt{\frac{81 x^{2}}{\left(x^{4} - 79 x^{2} + 4\right)^{2}} + \frac{\left(x^{2} + 1\right)^{2}}{\left(x^{4} - 79 x^{2} + 4\right)^{2}}}
sqrt((1 + x^2)^2/(4 + x^4 - 79*x^2)^2 + 81*x^2/(4 + x^4 - 79*x^2)^2)
Denominador común [src]
      _________________________________________________________________________________________________________________
     /                                                         4                                      2                
    /                   1                                     x                                   83*x                 
   /   ----------------------------------- + ----------------------------------- + ----------------------------------- 
  /          8        2        6         4         8        2        6         4         8        2        6         4 
\/     16 + x  - 632*x  - 158*x  + 6249*x    16 + x  - 632*x  - 158*x  + 6249*x    16 + x  - 632*x  - 158*x  + 6249*x  
x4x8158x6+6249x4632x2+16+83x2x8158x6+6249x4632x2+16+1x8158x6+6249x4632x2+16\sqrt{\frac{x^{4}}{x^{8} - 158 x^{6} + 6249 x^{4} - 632 x^{2} + 16} + \frac{83 x^{2}}{x^{8} - 158 x^{6} + 6249 x^{4} - 632 x^{2} + 16} + \frac{1}{x^{8} - 158 x^{6} + 6249 x^{4} - 632 x^{2} + 16}}
sqrt(1/(16 + x^8 - 632*x^2 - 158*x^6 + 6249*x^4) + x^4/(16 + x^8 - 632*x^2 - 158*x^6 + 6249*x^4) + 83*x^2/(16 + x^8 - 632*x^2 - 158*x^6 + 6249*x^4))
Combinatoria [src]
      _____________________________________
     /                 4       2           
    /             1 + x  + 83*x            
   /   ----------------------------------- 
  /          8        2        6         4 
\/     16 + x  - 632*x  - 158*x  + 6249*x  
x4+83x2+1x8158x6+6249x4632x2+16\sqrt{\frac{x^{4} + 83 x^{2} + 1}{x^{8} - 158 x^{6} + 6249 x^{4} - 632 x^{2} + 16}}
sqrt((1 + x^4 + 83*x^2)/(16 + x^8 - 632*x^2 - 158*x^6 + 6249*x^4))
Potencias [src]
        _______________________________________
       /             2                         
      /      /     2\                  2       
     /       \1 + x /              81*x        
    /    ----------------- + ----------------- 
   /                     2                   2 
  /      /     4       2\    /     4       2\  
\/       \4 + x  - 79*x /    \4 + x  - 79*x /  
81x2(x479x2+4)2+(x2+1)2(x479x2+4)2\sqrt{\frac{81 x^{2}}{\left(x^{4} - 79 x^{2} + 4\right)^{2}} + \frac{\left(x^{2} + 1\right)^{2}}{\left(x^{4} - 79 x^{2} + 4\right)^{2}}}
sqrt((1 + x^2)^2/(4 + x^4 - 79*x^2)^2 + 81*x^2/(4 + x^4 - 79*x^2)^2)