Sr Examen

¿Cómo vas a descomponer esta sin(x)/(9*cos(x)) expresión en fracciones?

Expresión a simplificar:

Solución

Ha introducido [src]
 sin(x) 
--------
9*cos(x)
$$\frac{\sin{\left(x \right)}}{9 \cos{\left(x \right)}}$$
sin(x)/((9*cos(x)))
Simplificación general [src]
tan(x)
------
  9   
$$\frac{\tan{\left(x \right)}}{9}$$
tan(x)/9
Respuesta numérica [src]
0.111111111111111*sin(x)/cos(x)
0.111111111111111*sin(x)/cos(x)
Parte trigonométrica [src]
   /    pi\
cos|x - --|
   \    2 /
-----------
  9*cos(x) 
$$\frac{\cos{\left(x - \frac{\pi}{2} \right)}}{9 \cos{\left(x \right)}}$$
tan(x)
------
  9   
$$\frac{\tan{\left(x \right)}}{9}$$
   1    
--------
9*cot(x)
$$\frac{1}{9 \cot{\left(x \right)}}$$
 sec(x) 
--------
9*csc(x)
$$\frac{\sec{\left(x \right)}}{9 \csc{\left(x \right)}}$$
         /x\   
    2*tan|-|   
         \2/   
---------------
  /       2/x\\
9*|1 - tan |-||
  \        \2//
$$\frac{2 \tan{\left(\frac{x}{2} \right)}}{9 \left(1 - \tan^{2}{\left(\frac{x}{2} \right)}\right)}$$
         /x\    
    2*cot|-|    
         \2/    
----------------
  /        2/x\\
9*|-1 + cot |-||
  \         \2//
$$\frac{2 \cot{\left(\frac{x}{2} \right)}}{9 \left(\cot^{2}{\left(\frac{x}{2} \right)} - 1\right)}$$
     2    
2*sin (x) 
----------
9*sin(2*x)
$$\frac{2 \sin^{2}{\left(x \right)}}{9 \sin{\left(2 x \right)}}$$
    sin(x)   
-------------
     /    pi\
9*sin|x + --|
     \    2 /
$$\frac{\sin{\left(x \right)}}{9 \sin{\left(x + \frac{\pi}{2} \right)}}$$
    sec(x)   
-------------
     /    pi\
9*sec|x - --|
     \    2 /
$$\frac{\sec{\left(x \right)}}{9 \sec{\left(x - \frac{\pi}{2} \right)}}$$
   /pi    \
csc|-- - x|
   \2     /
-----------
  9*csc(x) 
$$\frac{\csc{\left(- x + \frac{\pi}{2} \right)}}{9 \csc{\left(x \right)}}$$
csc(pi/2 - x)/(9*csc(x))
Potencias [src]
   /   -I*x    I*x\ 
-I*\- e     + e   / 
--------------------
  /   I*x      -I*x\
  |9*e      9*e    |
2*|------ + -------|
  \  2         2   /
$$- \frac{i \left(e^{i x} - e^{- i x}\right)}{2 \left(\frac{9 e^{i x}}{2} + \frac{9 e^{- i x}}{2}\right)}$$
-i*(-exp(-i*x) + exp(i*x))/(2*(9*exp(i*x)/2 + 9*exp(-i*x)/2))