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¿Cómo vas a descomponer esta cos(x)/(2*sqrt(x))-sqrt(x)*sin(x) expresión en fracciones?

Expresión a simplificar:

Solución

Ha introducido [src]
 cos(x)     ___       
------- - \/ x *sin(x)
    ___               
2*\/ x                
$$- \sqrt{x} \sin{\left(x \right)} + \frac{\cos{\left(x \right)}}{2 \sqrt{x}}$$
cos(x)/((2*sqrt(x))) - sqrt(x)*sin(x)
Simplificación general [src]
cos(x)           
------ - x*sin(x)
  2              
-----------------
        ___      
      \/ x       
$$\frac{- x \sin{\left(x \right)} + \frac{\cos{\left(x \right)}}{2}}{\sqrt{x}}$$
(cos(x)/2 - x*sin(x))/sqrt(x)
Respuesta numérica [src]
-x^0.5*sin(x) + 0.5*x^(-0.5)*cos(x)
-x^0.5*sin(x) + 0.5*x^(-0.5)*cos(x)
Potencias [src]
 I*x    -I*x                           
e      e                               
---- + -----       ___ /   -I*x    I*x\
 2       2     I*\/ x *\- e     + e   /
------------ + ------------------------
      ___                 2            
  2*\/ x                               
$$\frac{i \sqrt{x} \left(e^{i x} - e^{- i x}\right)}{2} + \frac{\frac{e^{i x}}{2} + \frac{e^{- i x}}{2}}{2 \sqrt{x}}$$
(exp(i*x)/2 + exp(-i*x)/2)/(2*sqrt(x)) + i*sqrt(x)*(-exp(-i*x) + exp(i*x))/2
Denominador racional [src]
  ___             3/2       
\/ x *cos(x) - 2*x   *sin(x)
----------------------------
            2*x             
$$\frac{- 2 x^{\frac{3}{2}} \sin{\left(x \right)} + \sqrt{x} \cos{\left(x \right)}}{2 x}$$
(sqrt(x)*cos(x) - 2*x^(3/2)*sin(x))/(2*x)
Denominador común [src]
-(-cos(x) + 2*x*sin(x)) 
------------------------
            ___         
        2*\/ x          
$$- \frac{2 x \sin{\left(x \right)} - \cos{\left(x \right)}}{2 \sqrt{x}}$$
-(-cos(x) + 2*x*sin(x))/(2*sqrt(x))
Unión de expresiones racionales [src]
-2*x*sin(x) + cos(x)
--------------------
          ___       
      2*\/ x        
$$\frac{- 2 x \sin{\left(x \right)} + \cos{\left(x \right)}}{2 \sqrt{x}}$$
(-2*x*sin(x) + cos(x))/(2*sqrt(x))
Combinatoria [src]
-(-cos(x) + 2*x*sin(x)) 
------------------------
            ___         
        2*\/ x          
$$- \frac{2 x \sin{\left(x \right)} - \cos{\left(x \right)}}{2 \sqrt{x}}$$
-(-cos(x) + 2*x*sin(x))/(2*sqrt(x))
Parte trigonométrica [src]
   /    pi\               
sin|x + --|               
   \    2 /     ___       
----------- - \/ x *sin(x)
      ___                 
  2*\/ x                  
$$- \sqrt{x} \sin{\left(x \right)} + \frac{\sin{\left(x + \frac{\pi}{2} \right)}}{2 \sqrt{x}}$$
                      ___   
      1             \/ x    
-------------- - -----------
    ___             /    pi\
2*\/ x *sec(x)   sec|x - --|
                    \    2 /
$$- \frac{\sqrt{x}}{\sec{\left(x - \frac{\pi}{2} \right)}} + \frac{1}{2 \sqrt{x} \sec{\left(x \right)}}$$
 cos(x)     ___    /    pi\
------- - \/ x *cos|x - --|
    ___            \    2 /
2*\/ x                     
$$- \sqrt{x} \cos{\left(x - \frac{\pi}{2} \right)} + \frac{\cos{\left(x \right)}}{2 \sqrt{x}}$$
             2/x\           ___    /x\
     -1 + cot |-|       2*\/ x *cot|-|
              \2/                  \2/
--------------------- - --------------
    ___ /       2/x\\           2/x\  
2*\/ x *|1 + cot |-||    1 + cot |-|  
        \        \2//            \2/  
$$- \frac{2 \sqrt{x} \cot{\left(\frac{x}{2} \right)}}{\cot^{2}{\left(\frac{x}{2} \right)} + 1} + \frac{\cot^{2}{\left(\frac{x}{2} \right)} - 1}{2 \sqrt{x} \left(\cot^{2}{\left(\frac{x}{2} \right)} + 1\right)}$$
                        ___ 
         1            \/ x  
------------------- - ------
    ___    /pi    \   csc(x)
2*\/ x *csc|-- - x|         
           \2     /         
$$- \frac{\sqrt{x}}{\csc{\left(x \right)}} + \frac{1}{2 \sqrt{x} \csc{\left(- x + \frac{\pi}{2} \right)}}$$
            2/x\            ___    /x\
     1 - tan |-|        2*\/ x *tan|-|
             \2/                   \2/
--------------------- - --------------
    ___ /       2/x\\           2/x\  
2*\/ x *|1 + tan |-||    1 + tan |-|  
        \        \2//            \2/  
$$- \frac{2 \sqrt{x} \tan{\left(\frac{x}{2} \right)}}{\tan^{2}{\left(\frac{x}{2} \right)} + 1} + \frac{1 - \tan^{2}{\left(\frac{x}{2} \right)}}{2 \sqrt{x} \left(\tan^{2}{\left(\frac{x}{2} \right)} + 1\right)}$$
                   ___ 
      1          \/ x  
-------------- - ------
    ___          csc(x)
2*\/ x *sec(x)         
$$- \frac{\sqrt{x}}{\csc{\left(x \right)}} + \frac{1}{2 \sqrt{x} \sec{\left(x \right)}}$$
1/(2*sqrt(x)*sec(x)) - sqrt(x)/csc(x)