Sr Examen

Otras calculadoras

¿Cómo vas a descomponer esta tan(pi/(4+a))+tan(pi/(4-a)) expresión en fracciones?

Expresión a simplificar:

Solución

Ha introducido [src]
   /  pi \      /  pi \
tan|-----| + tan|-----|
   \4 + a/      \4 - a/
tan(π4a)+tan(πa+4)\tan{\left(\frac{\pi}{4 - a} \right)} + \tan{\left(\frac{\pi}{a + 4} \right)}
tan(pi/(4 + a)) + tan(pi/(4 - a))
Simplificación general [src]
     /  pi  \      /  pi \
- tan|------| + tan|-----|
     \-4 + a/      \4 + a/
tan(πa4)+tan(πa+4)- \tan{\left(\frac{\pi}{a - 4} \right)} + \tan{\left(\frac{\pi}{a + 4} \right)}
-tan(pi/(-4 + a)) + tan(pi/(4 + a))
Respuesta numérica [src]
tan(pi/(4 + a)) + tan(pi/(4 - a))
tan(pi/(4 + a)) + tan(pi/(4 - a))
Potencias [src]
  /    pi*I    -pi*I \     /    pi*I    -pi*I \
  |   -----    ------|     |   -----    ------|
  |   4 + a    4 + a |     |   4 - a    4 - a |
I*\- e      + e      /   I*\- e      + e      /
---------------------- + ----------------------
     pi*I    -pi*I            pi*I    -pi*I    
    -----    ------          -----    ------   
    4 + a    4 + a           4 - a    4 - a    
   e      + e               e      + e         
i(eiπ4a+eiπ4a)eiπ4a+eiπ4a+i(eiπa+4+eiπa+4)eiπa+4+eiπa+4\frac{i \left(- e^{\frac{i \pi}{4 - a}} + e^{- \frac{i \pi}{4 - a}}\right)}{e^{\frac{i \pi}{4 - a}} + e^{- \frac{i \pi}{4 - a}}} + \frac{i \left(- e^{\frac{i \pi}{a + 4}} + e^{- \frac{i \pi}{a + 4}}\right)}{e^{\frac{i \pi}{a + 4}} + e^{- \frac{i \pi}{a + 4}}}
i*(-exp(pi*i/(4 + a)) + exp(-pi*i/(4 + a)))/(exp(pi*i/(4 + a)) + exp(-pi*i/(4 + a))) + i*(-exp(pi*i/(4 - a)) + exp(-pi*i/(4 - a)))/(exp(pi*i/(4 - a)) + exp(-pi*i/(4 - a)))
Parte trigonométrica [src]
     /  pi  \      /  pi \
- tan|------| + tan|-----|
     \-4 + a/      \4 + a/
tan(πa4)+tan(πa+4)- \tan{\left(\frac{\pi}{a - 4} \right)} + \tan{\left(\frac{\pi}{a + 4} \right)}
     2/  pi \        2/  pi \
2*sin |-----|   2*sin |-----|
      \4 + a/         \4 - a/
------------- + -------------
     / 2*pi\         / 2*pi\ 
  sin|-----|      sin|-----| 
     \4 + a/         \4 - a/ 
2sin2(π4a)sin(2π4a)+2sin2(πa+4)sin(2πa+4)\frac{2 \sin^{2}{\left(\frac{\pi}{4 - a} \right)}}{\sin{\left(\frac{2 \pi}{4 - a} \right)}} + \frac{2 \sin^{2}{\left(\frac{\pi}{a + 4} \right)}}{\sin{\left(\frac{2 \pi}{a + 4} \right)}}
   /  pi \      /  pi \
sec|-----|   sec|-----|
   \4 + a/      \4 - a/
---------- + ----------
   /  pi \      /  pi \
csc|-----|   csc|-----|
   \4 + a/      \4 - a/
sec(πa+4)csc(πa+4)+sec(π4a)csc(π4a)\frac{\sec{\left(\frac{\pi}{a + 4} \right)}}{\csc{\left(\frac{\pi}{a + 4} \right)}} + \frac{\sec{\left(\frac{\pi}{4 - a} \right)}}{\csc{\left(\frac{\pi}{4 - a} \right)}}
       /  pi \            /  pi  \    
    sec|-----|         sec|------|    
       \4 + a/            \-4 + a/    
----------------- - ------------------
   /  pi     pi \      /  pi     pi  \
sec|- -- + -----|   sec|- -- + ------|
   \  2    4 + a/      \  2    -4 + a/
sec(πa4)sec(π2+πa4)+sec(πa+4)sec(π2+πa+4)- \frac{\sec{\left(\frac{\pi}{a - 4} \right)}}{\sec{\left(- \frac{\pi}{2} + \frac{\pi}{a - 4} \right)}} + \frac{\sec{\left(\frac{\pi}{a + 4} \right)}}{\sec{\left(- \frac{\pi}{2} + \frac{\pi}{a + 4} \right)}}
   /  pi     pi \      /  pi     pi \
cos|- -- + -----|   cos|- -- + -----|
   \  2    4 + a/      \  2    4 - a/
----------------- + -----------------
       /  pi \             /  pi \   
    cos|-----|          cos|-----|   
       \4 + a/             \4 - a/   
cos(π2+πa+4)cos(πa+4)+cos(π2+π4a)cos(π4a)\frac{\cos{\left(- \frac{\pi}{2} + \frac{\pi}{a + 4} \right)}}{\cos{\left(\frac{\pi}{a + 4} \right)}} + \frac{\cos{\left(- \frac{\pi}{2} + \frac{\pi}{4 - a} \right)}}{\cos{\left(\frac{\pi}{4 - a} \right)}}
   /pi     pi \      /pi     pi \
csc|-- - -----|   csc|-- - -----|
   \2    4 + a/      \2    4 - a/
--------------- + ---------------
      /  pi \           /  pi \  
   csc|-----|        csc|-----|  
      \4 + a/           \4 - a/  
csc(π2πa+4)csc(πa+4)+csc(π2π4a)csc(π4a)\frac{\csc{\left(\frac{\pi}{2} - \frac{\pi}{a + 4} \right)}}{\csc{\left(\frac{\pi}{a + 4} \right)}} + \frac{\csc{\left(\frac{\pi}{2} - \frac{\pi}{4 - a} \right)}}{\csc{\left(\frac{\pi}{4 - a} \right)}}
       2/  pi  \        2/  pi \
  2*sin |------|   2*sin |-----|
        \-4 + a/         \4 + a/
- -------------- + -------------
      / 2*pi \          / 2*pi\ 
   sin|------|       sin|-----| 
      \-4 + a/          \4 + a/ 
2sin2(πa4)sin(2πa4)+2sin2(πa+4)sin(2πa+4)- \frac{2 \sin^{2}{\left(\frac{\pi}{a - 4} \right)}}{\sin{\left(\frac{2 \pi}{a - 4} \right)}} + \frac{2 \sin^{2}{\left(\frac{\pi}{a + 4} \right)}}{\sin{\left(\frac{2 \pi}{a + 4} \right)}}
    1             1     
---------- - -----------
   /  pi \      /  pi  \
cot|-----|   cot|------|
   \4 + a/      \-4 + a/
1cot(πa+4)1cot(πa4)\frac{1}{\cot{\left(\frac{\pi}{a + 4} \right)}} - \frac{1}{\cot{\left(\frac{\pi}{a - 4} \right)}}
    1            1     
---------- + ----------
   /  pi \      /  pi \
cot|-----|   cot|-----|
   \4 + a/      \4 - a/
1cot(πa+4)+1cot(π4a)\frac{1}{\cot{\left(\frac{\pi}{a + 4} \right)}} + \frac{1}{\cot{\left(\frac{\pi}{4 - a} \right)}}
   /  pi     pi \      /  pi     pi  \
cos|- -- + -----|   cos|- -- + ------|
   \  2    4 + a/      \  2    -4 + a/
----------------- - ------------------
       /  pi \            /  pi  \    
    cos|-----|         cos|------|    
       \4 + a/            \-4 + a/    
cos(π2+πa+4)cos(πa+4)cos(π2+πa4)cos(πa4)\frac{\cos{\left(- \frac{\pi}{2} + \frac{\pi}{a + 4} \right)}}{\cos{\left(\frac{\pi}{a + 4} \right)}} - \frac{\cos{\left(- \frac{\pi}{2} + \frac{\pi}{a - 4} \right)}}{\cos{\left(\frac{\pi}{a - 4} \right)}}
       /  pi \             /  pi \   
    sec|-----|          sec|-----|   
       \4 + a/             \4 - a/   
----------------- + -----------------
   /  pi     pi \      /  pi     pi \
sec|- -- + -----|   sec|- -- + -----|
   \  2    4 + a/      \  2    4 - a/
sec(π4a)sec(π2+π4a)+sec(πa+4)sec(π2+πa+4)\frac{\sec{\left(\frac{\pi}{4 - a} \right)}}{\sec{\left(- \frac{\pi}{2} + \frac{\pi}{4 - a} \right)}} + \frac{\sec{\left(\frac{\pi}{a + 4} \right)}}{\sec{\left(- \frac{\pi}{2} + \frac{\pi}{a + 4} \right)}}
   /  pi \      /  pi \
sin|-----|   sin|-----|
   \4 + a/      \4 - a/
---------- + ----------
   /  pi \      /  pi \
cos|-----|   cos|-----|
   \4 + a/      \4 - a/
sin(π4a)cos(π4a)+sin(πa+4)cos(πa+4)\frac{\sin{\left(\frac{\pi}{4 - a} \right)}}{\cos{\left(\frac{\pi}{4 - a} \right)}} + \frac{\sin{\left(\frac{\pi}{a + 4} \right)}}{\cos{\left(\frac{\pi}{a + 4} \right)}}
   /pi     pi \      /pi     pi  \
csc|-- - -----|   csc|-- - ------|
   \2    4 + a/      \2    -4 + a/
--------------- - ----------------
      /  pi \          /  pi  \   
   csc|-----|       csc|------|   
      \4 + a/          \-4 + a/   
csc(π2πa+4)csc(πa+4)csc(π2πa4)csc(πa4)\frac{\csc{\left(\frac{\pi}{2} - \frac{\pi}{a + 4} \right)}}{\csc{\left(\frac{\pi}{a + 4} \right)}} - \frac{\csc{\left(\frac{\pi}{2} - \frac{\pi}{a - 4} \right)}}{\csc{\left(\frac{\pi}{a - 4} \right)}}
csc(pi/2 - pi/(4 + a))/csc(pi/(4 + a)) - csc(pi/2 - pi/(-4 + a))/csc(pi/(-4 + a))