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¿Cómo vas a descomponer esta sin(2*x)/(2*(1+cos(2*x)))+x/2 expresión en fracciones?

Expresión a simplificar:

Solución

Ha introducido [src]
    sin(2*x)       x
---------------- + -
2*(1 + cos(2*x))   2
$$\frac{x}{2} + \frac{\sin{\left(2 x \right)}}{2 \left(\cos{\left(2 x \right)} + 1\right)}$$
sin(2*x)/((2*(1 + cos(2*x)))) + x/2
Simplificación general [src]
x    sin(2*x)
- + ---------
2        2   
    4*cos (x)
$$\frac{x}{2} + \frac{\sin{\left(2 x \right)}}{4 \cos^{2}{\left(x \right)}}$$
x/2 + sin(2*x)/(4*cos(x)^2)
Denominador racional [src]
2*sin(2*x) + x*(2 + 2*cos(2*x))
-------------------------------
         4 + 4*cos(2*x)        
$$\frac{x \left(2 \cos{\left(2 x \right)} + 2\right) + 2 \sin{\left(2 x \right)}}{4 \cos{\left(2 x \right)} + 4}$$
(2*sin(2*x) + x*(2 + 2*cos(2*x)))/(4 + 4*cos(2*x))
Unión de expresiones racionales [src]
x*(1 + cos(2*x)) + sin(2*x)
---------------------------
      2*(1 + cos(2*x))     
$$\frac{x \left(\cos{\left(2 x \right)} + 1\right) + \sin{\left(2 x \right)}}{2 \left(\cos{\left(2 x \right)} + 1\right)}$$
(x*(1 + cos(2*x)) + sin(2*x))/(2*(1 + cos(2*x)))
Denominador común [src]
x      sin(2*x)   
- + --------------
2   2 + 2*cos(2*x)
$$\frac{x}{2} + \frac{\sin{\left(2 x \right)}}{2 \cos{\left(2 x \right)} + 2}$$
x/2 + sin(2*x)/(2 + 2*cos(2*x))
Combinatoria [src]
x + x*cos(2*x) + sin(2*x)
-------------------------
     2*(1 + cos(2*x))    
$$\frac{x \cos{\left(2 x \right)} + x + \sin{\left(2 x \right)}}{2 \left(\cos{\left(2 x \right)} + 1\right)}$$
(x + x*cos(2*x) + sin(2*x))/(2*(1 + cos(2*x)))
Compilar la expresión [src]
x      sin(2*x)   
- + --------------
2   2 + 2*cos(2*x)
$$\frac{x}{2} + \frac{\sin{\left(2 x \right)}}{2 \cos{\left(2 x \right)} + 2}$$
x/2 + sin(2*x)/(2 + 2*cos(2*x))
Parte trigonométrica [src]
x                 2*tan(x)             
- + -----------------------------------
2                 /      /       2   \\
    /       2   \ |    2*\1 - tan (x)/|
    \1 + tan (x)/*|2 + ---------------|
                  |             2     |
                  \      1 + tan (x)  /
$$\frac{x}{2} + \frac{2 \tan{\left(x \right)}}{\left(\frac{2 \left(1 - \tan^{2}{\left(x \right)}\right)}{\tan^{2}{\left(x \right)} + 1} + 2\right) \left(\tan^{2}{\left(x \right)} + 1\right)}$$
x       sec(x)   
- + -------------
2        /    pi\
    2*sec|x - --|
         \    2 /
$$\frac{x}{2} + \frac{\sec{\left(x \right)}}{2 \sec{\left(x - \frac{\pi}{2} \right)}}$$
       /    pi\
    cos|x - --|
x      \    2 /
- + -----------
2     2*cos(x) 
$$\frac{x}{2} + \frac{\cos{\left(x - \frac{\pi}{2} \right)}}{2 \cos{\left(x \right)}}$$
       /pi    \
    csc|-- - x|
x      \2     /
- + -----------
2     2*csc(x) 
$$\frac{x}{2} + \frac{\csc{\left(- x + \frac{\pi}{2} \right)}}{2 \csc{\left(x \right)}}$$
x                1              
- + ----------------------------
2   /       2    \    /      pi\
    |2 + --------|*sec|2*x - --|
    \    sec(2*x)/    \      2 /
$$\frac{x}{2} + \frac{1}{\left(2 + \frac{2}{\sec{\left(2 x \right)}}\right) \sec{\left(2 x - \frac{\pi}{2} \right)}}$$
       /      pi\ 
    cos|2*x - --| 
x      \      2 / 
- + --------------
2   2 + 2*cos(2*x)
$$\frac{x}{2} + \frac{\cos{\left(2 x - \frac{\pi}{2} \right)}}{2 \cos{\left(2 x \right)} + 2}$$
x      sin(2*x)   
- + --------------
2   2 + 2*cos(2*x)
$$\frac{x}{2} + \frac{\sin{\left(2 x \right)}}{2 \cos{\left(2 x \right)} + 2}$$
       2    
x   sin (x) 
- + --------
2   sin(2*x)
$$\frac{x}{2} + \frac{\sin^{2}{\left(x \right)}}{\sin{\left(2 x \right)}}$$
x   tan(x)
- + ------
2     2   
$$\frac{x}{2} + \frac{\tan{\left(x \right)}}{2}$$
x         sin(2*x)     
- + -------------------
2            /pi      \
    2 + 2*sin|-- + 2*x|
             \2       /
$$\frac{x}{2} + \frac{\sin{\left(2 x \right)}}{2 \sin{\left(2 x + \frac{\pi}{2} \right)} + 2}$$
x                1              
- + ----------------------------
2   /          2      \         
    |2 + -------------|*csc(2*x)
    |       /pi      \|         
    |    csc|-- - 2*x||         
    \       \2       //         
$$\frac{x}{2} + \frac{1}{\left(2 + \frac{2}{\csc{\left(- 2 x + \frac{\pi}{2} \right)}}\right) \csc{\left(2 x \right)}}$$
x              1           
- + -----------------------
2   /       2    \         
    |2 + --------|*csc(2*x)
    \    sec(2*x)/         
$$\frac{x}{2} + \frac{1}{\left(2 + \frac{2}{\sec{\left(2 x \right)}}\right) \csc{\left(2 x \right)}}$$
x                 2*cot(x)              
- + ------------------------------------
2                 /      /        2   \\
    /       2   \ |    2*\-1 + cot (x)/|
    \1 + cot (x)/*|2 + ----------------|
                  |             2      |
                  \      1 + cot (x)   /
$$\frac{x}{2} + \frac{2 \cot{\left(x \right)}}{\left(\frac{2 \left(\cot^{2}{\left(x \right)} - 1\right)}{\cot^{2}{\left(x \right)} + 1} + 2\right) \left(\cot^{2}{\left(x \right)} + 1\right)}$$
x      1    
- + --------
2   2*cot(x)
$$\frac{x}{2} + \frac{1}{2 \cot{\left(x \right)}}$$
x/2 + 1/(2*cot(x))
Potencias [src]
x      sin(2*x)   
- + --------------
2   2 + 2*cos(2*x)
$$\frac{x}{2} + \frac{\sin{\left(2 x \right)}}{2 \cos{\left(2 x \right)} + 2}$$
       /   -2*I*x    2*I*x\ 
x    I*\- e       + e     / 
- - ------------------------
2     /     -2*I*x    2*I*x\
    2*\2 + e       + e     /
$$\frac{x}{2} - \frac{i \left(e^{2 i x} - e^{- 2 i x}\right)}{2 \left(e^{2 i x} + 2 + e^{- 2 i x}\right)}$$
x/2 - i*(-exp(-2*i*x) + exp(2*i*x))/(2*(2 + exp(-2*i*x) + exp(2*i*x)))
Abrimos la expresión [src]
x    sin(x) 
- + --------
2   2*cos(x)
$$\frac{x}{2} + \frac{\sin{\left(x \right)}}{2 \cos{\left(x \right)}}$$
x/2 + sin(x)/(2*cos(x))
Respuesta numérica [src]
0.5*x + sin(2*x)/(2.0 + 2.0*cos(2*x))
0.5*x + sin(2*x)/(2.0 + 2.0*cos(2*x))