Господин Экзамен

Другие калькуляторы

tan(x+pi) если x=2

Выражение, которое надо упростить:

Решение

Вы ввели [src]
tan(x + pi)
$$\tan{\left(x + \pi \right)}$$
tan(x + pi)
Общее упрощение [src]
tan(x)
$$\tan{\left(x \right)}$$
tan(x)
Подстановка условия [src]
tan(x + pi) при x = 2
подставляем
tan(x + pi)
$$\tan{\left(x + \pi \right)}$$
tan(x)
$$\tan{\left(x \right)}$$
переменные
x = 2
$$x = 2$$
tan((2))
$$\tan{\left((2) \right)}$$
tan(2)
$$\tan{\left(2 \right)}$$
tan(2)
Собрать выражение [src]
tan(x)
$$\tan{\left(x \right)}$$
tan(x)
Раскрыть выражение [src]
tan(x)
$$\tan{\left(x \right)}$$
tan(x)
Рациональный знаменатель [src]
tan(x)
$$\tan{\left(x \right)}$$
tan(x)
Тригонометрическая часть [src]
tan(x)
$$\tan{\left(x \right)}$$
  1   
------
cot(x)
$$\frac{1}{\cot{\left(x \right)}}$$
sec(x)
------
csc(x)
$$\frac{\sec{\left(x \right)}}{\csc{\left(x \right)}}$$
sin(x)
------
cos(x)
$$\frac{\sin{\left(x \right)}}{\cos{\left(x \right)}}$$
     2   
2*sin (x)
---------
 sin(2*x)
$$\frac{2 \sin^{2}{\left(x \right)}}{\sin{\left(2 x \right)}}$$
2*csc(2*x)
----------
    2     
 csc (x)  
$$\frac{2 \csc{\left(2 x \right)}}{\csc^{2}{\left(x \right)}}$$
   sin(x)  
-----------
   /    pi\
sin|x + --|
   \    2 /
$$\frac{\sin{\left(x \right)}}{\sin{\left(x + \frac{\pi}{2} \right)}}$$
   /    pi\
cos|x - --|
   \    2 /
-----------
   cos(x)  
$$\frac{\cos{\left(x - \frac{\pi}{2} \right)}}{\cos{\left(x \right)}}$$
   sec(x)  
-----------
   /    pi\
sec|x - --|
   \    2 /
$$\frac{\sec{\left(x \right)}}{\sec{\left(x - \frac{\pi}{2} \right)}}$$
   /pi    \
csc|-- - x|
   \2     /
-----------
   csc(x)  
$$\frac{\csc{\left(- x + \frac{\pi}{2} \right)}}{\csc{\left(x \right)}}$$
   sec(x)  
-----------
   /pi    \
sec|-- - x|
   \2     /
$$\frac{\sec{\left(x \right)}}{\sec{\left(- x + \frac{\pi}{2} \right)}}$$
   /pi    \
csc|-- - x|
   \2     /
-----------
csc(pi - x)
$$\frac{\csc{\left(- x + \frac{\pi}{2} \right)}}{\csc{\left(- x + \pi \right)}}$$
       /x\ 
  2*tan|-| 
       \2/ 
-----------
       2/x\
1 - tan |-|
        \2/
$$\frac{2 \tan{\left(\frac{x}{2} \right)}}{- \tan^{2}{\left(\frac{x}{2} \right)} + 1}$$
     2/    pi\
2*cos |x - --|
      \    2 /
--------------
   /      pi\ 
cos|2*x - --| 
   \      2 / 
$$\frac{2 \cos^{2}{\left(x - \frac{\pi}{2} \right)}}{\cos{\left(2 x - \frac{\pi}{2} \right)}}$$
     /      pi\
2*sec|2*x - --|
     \      2 /
---------------
     2/    pi\ 
  sec |x - --| 
      \    2 / 
$$\frac{2 \sec{\left(2 x - \frac{\pi}{2} \right)}}{\sec^{2}{\left(x - \frac{\pi}{2} \right)}}$$
       -sin(x)        
----------------------
/        1   \    2/x\
|-2 + -------|*cos |-|
|        2/x\|     \2/
|     cos |-||        
\         \2//        
$$- \frac{\sin{\left(x \right)}}{\left(-2 + \frac{1}{\cos^{2}{\left(\frac{x}{2} \right)}}\right) \cos^{2}{\left(\frac{x}{2} \right)}}$$
     2/x\ /       2   \
4*tan |-|*\1 + tan (x)/
      \2/              
-----------------------
              2        
 /       2/x\\         
 |1 + tan |-|| *tan(x) 
 \        \2//         
$$\frac{4 \left(\tan^{2}{\left(x \right)} + 1\right) \tan^{2}{\left(\frac{x}{2} \right)}}{\left(\tan^{2}{\left(\frac{x}{2} \right)} + 1\right)^{2} \tan{\left(x \right)}}$$
/       2/x   pi\\    /x\
|1 + tan |- + --||*cot|-|
\        \2   4 //    \2/
-------------------------
/       2/x\\    /x   pi\
|1 + cot |-||*tan|- + --|
\        \2//    \2   4 /
$$\frac{\left(\tan^{2}{\left(\frac{x}{2} + \frac{\pi}{4} \right)} + 1\right) \cot{\left(\frac{x}{2} \right)}}{\left(\cot^{2}{\left(\frac{x}{2} \right)} + 1\right) \tan{\left(\frac{x}{2} + \frac{\pi}{4} \right)}}$$
/       2/x   pi\\             
|1 - cot |- + --||*(1 + sin(x))
\        \2   4 //             
-------------------------------
      /       2/x\\    2/x\    
    2*|1 - tan |-||*cos |-|    
      \        \2//     \2/    
$$\frac{\left(- \cot^{2}{\left(\frac{x}{2} + \frac{\pi}{4} \right)} + 1\right) \left(\sin{\left(x \right)} + 1\right)}{2 \cdot \left(- \tan^{2}{\left(\frac{x}{2} \right)} + 1\right) \cos^{2}{\left(\frac{x}{2} \right)}}$$
/       2/x\\ /        2/x   pi\\
|1 + cot |-||*|-1 + tan |- + --||
\        \2// \         \2   4 //
---------------------------------
/       2/x   pi\\ /        2/x\\
|1 + tan |- + --||*|-1 + cot |-||
\        \2   4 // \         \2//
$$\frac{\left(\tan^{2}{\left(\frac{x}{2} + \frac{\pi}{4} \right)} - 1\right) \left(\cot^{2}{\left(\frac{x}{2} \right)} + 1\right)}{\left(\tan^{2}{\left(\frac{x}{2} + \frac{\pi}{4} \right)} + 1\right) \left(\cot^{2}{\left(\frac{x}{2} \right)} - 1\right)}$$
/       2/x\\ /       2/x   pi\\
|1 + tan |-||*|1 - cot |- + --||
\        \2// \        \2   4 //
--------------------------------
/       2/x   pi\\ /       2/x\\
|1 + cot |- + --||*|1 - tan |-||
\        \2   4 // \        \2//
$$\frac{\left(- \cot^{2}{\left(\frac{x}{2} + \frac{\pi}{4} \right)} + 1\right) \left(\tan^{2}{\left(\frac{x}{2} \right)} + 1\right)}{\left(- \tan^{2}{\left(\frac{x}{2} \right)} + 1\right) \left(\cot^{2}{\left(\frac{x}{2} + \frac{\pi}{4} \right)} + 1\right)}$$
  //   0     for x mod pi = 0\ //  zoo     for 2*x mod pi = 0\
  ||                         | ||                            |
2*|<   2                     |*|<   1                        |
  ||sin (x)     otherwise    | ||--------      otherwise     |
  \\                         / \\sin(2*x)                    /
$$2 \left(\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\sin^{2}{\left(x \right)} & \text{otherwise} \end{cases}\right) \left(\begin{cases} \tilde{\infty} & \text{for}\: 2 x \bmod \pi = 0 \\\frac{1}{\sin{\left(2 x \right)}} & \text{otherwise} \end{cases}\right)$$
//  1     for x mod 2*pi = 0\ //            /    3*pi\             \
||                          | ||  1     for |x + ----| mod 2*pi = 0|
|<  1                       |*|<            \     2  /             |
||------      otherwise     | ||                                   |
\\cos(x)                    / \\sin(x)           otherwise         /
$$\left(\begin{cases} 1 & \text{for}\: x \bmod 2 \pi = 0 \\\frac{1}{\cos{\left(x \right)}} & \text{otherwise} \end{cases}\right) \left(\begin{cases} 1 & \text{for}\: \left(x + \frac{3 \pi}{2}\right) \bmod 2 \pi = 0 \\\sin{\left(x \right)} & \text{otherwise} \end{cases}\right)$$
  //      0         for x mod pi = 0\                                   
  ||                                |                                   
  ||       2/x\                     | //    zoo      for 2*x mod pi = 0\
  ||  4*cot |-|                     | ||                               |
  ||        \2/                     | ||       2                       |
2*|<--------------     otherwise    |*|<1 + cot (x)                    |
  ||             2                  | ||-----------      otherwise     |
  ||/       2/x\\                   | ||  2*cot(x)                     |
  |||1 + cot |-||                   | \\                               /
  ||\        \2//                   |                                   
  \\                                /                                   
$$2 \left(\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\frac{4 \cot^{2}{\left(\frac{x}{2} \right)}}{\left(\cot^{2}{\left(\frac{x}{2} \right)} + 1\right)^{2}} & \text{otherwise} \end{cases}\right) \left(\begin{cases} \tilde{\infty} & \text{for}\: 2 x \bmod \pi = 0 \\\frac{\cot^{2}{\left(x \right)} + 1}{2 \cot{\left(x \right)}} & \text{otherwise} \end{cases}\right)$$
                                    //                       /    3*pi\             \
//     1        for x mod 2*pi = 0\ ||        1          for |x + ----| mod 2*pi = 0|
||                                | ||                       \     2  /             |
||       2/x\                     | ||                                              |
||1 + cot |-|                     | ||        2/x   pi\                             |
|<        \2/                     |*|<-1 + tan |- + --|                             |
||------------      otherwise     | ||         \2   4 /                             |
||        2/x\                    | ||-----------------           otherwise         |
||-1 + cot |-|                    | ||        2/x   pi\                             |
\\         \2/                    / || 1 + tan |- + --|                             |
                                    \\         \2   4 /                             /
$$\left(\begin{cases} 1 & \text{for}\: x \bmod 2 \pi = 0 \\\frac{\cot^{2}{\left(\frac{x}{2} \right)} + 1}{\cot^{2}{\left(\frac{x}{2} \right)} - 1} & \text{otherwise} \end{cases}\right) \left(\begin{cases} 1 & \text{for}\: \left(x + \frac{3 \pi}{2}\right) \bmod 2 \pi = 0 \\\frac{\tan^{2}{\left(\frac{x}{2} + \frac{\pi}{4} \right)} - 1}{\tan^{2}{\left(\frac{x}{2} + \frac{\pi}{4} \right)} + 1} & \text{otherwise} \end{cases}\right)$$
Piecewise((1, Mod(x = 2*pi, 0)), ((1 + cot(x/2)^2)/(-1 + cot(x/2)^2), True))*Piecewise((1, Mod(x + 3*pi/2 = 2*pi, 0)), ((-1 + tan(x/2 + pi/4)^2)/(1 + tan(x/2 + pi/4)^2), True))
Численный ответ [src]
tan(x + pi)
tan(x + pi)
Степени [src]
tan(x)
$$\tan{\left(x \right)}$$
  /   I*(pi + x)    I*(-pi - x)\
I*\- e           + e           /
--------------------------------
    I*(pi + x)    I*(-pi - x)   
   e           + e              
$$\frac{i \left(e^{i \left(- x - \pi\right)} - e^{i \left(x + \pi\right)}\right)}{e^{i \left(- x - \pi\right)} + e^{i \left(x + \pi\right)}}$$
i*(-exp(i*(pi + x)) + exp(i*(-pi - x)))/(exp(i*(pi + x)) + exp(i*(-pi - x)))
Комбинаторика [src]
tan(x)
$$\tan{\left(x \right)}$$
tan(x)
Объединение рациональных выражений [src]
tan(x)
$$\tan{\left(x \right)}$$
tan(x)
Общий знаменатель [src]
tan(x)
$$\tan{\left(x \right)}$$
tan(x)