Господин Экзамен

Другие калькуляторы

-8*sin(x)^2+5-8*cos(x)^2 если x=2

Выражение, которое надо упростить:

Решение

Вы ввели [src]
       2               2   
- 8*sin (x) + 5 - 8*cos (x)
$$- 8 \sin^{2}{\left(x \right)} - 8 \cos^{2}{\left(x \right)} + 5$$
-8*sin(x)^2 + 5 - 8*cos(x)^2
Общее упрощение [src]
-3
$$-3$$
-3
Численный ответ [src]
5.0 - 8.0*cos(x)^2 - 8.0*sin(x)^2
5.0 - 8.0*cos(x)^2 - 8.0*sin(x)^2
Степени [src]
                    2                      
      / I*x    -I*x\                      2
      |e      e    |      /   -I*x    I*x\ 
5 - 8*|---- + -----|  + 2*\- e     + e   / 
      \ 2       2  /                       
$$- 8 \left(\frac{e^{i x}}{2} + \frac{e^{- i x}}{2}\right)^{2} + 2 \left(e^{i x} - e^{- i x}\right)^{2} + 5$$
5 - 8*(exp(i*x)/2 + exp(-i*x)/2)^2 + 2*(-exp(-i*x) + exp(i*x))^2
Собрать выражение [src]
-3
$$-3$$
-3
Тригонометрическая часть [src]
-3
$$-3$$
       8         8   
5 - ------- - -------
       2         2   
    csc (x)   sec (x)
$$5 - \frac{8}{\sec^{2}{\left(x \right)}} - \frac{8}{\csc^{2}{\left(x \right)}}$$
         2           2/    pi\
5 - 8*cos (x) - 8*cos |x - --|
                      \    2 /
$$- 8 \cos^{2}{\left(x \right)} - 8 \cos^{2}{\left(x - \frac{\pi}{2} \right)} + 5$$
         2           2/    pi\
5 - 8*sin (x) - 8*sin |x + --|
                      \    2 /
$$- 8 \sin^{2}{\left(x \right)} - 8 \sin^{2}{\left(x + \frac{\pi}{2} \right)} + 5$$
       8           8      
5 - ------- - ------------
       2         2/    pi\
    sec (x)   sec |x - --|
                  \    2 /
$$5 - \frac{8}{\sec^{2}{\left(x - \frac{\pi}{2} \right)}} - \frac{8}{\sec^{2}{\left(x \right)}}$$
       8           8      
5 - ------- - ------------
       2         2/pi    \
    csc (x)   csc |-- - x|
                  \2     /
$$5 - \frac{8}{\csc^{2}{\left(- x + \frac{\pi}{2} \right)}} - \frac{8}{\csc^{2}{\left(x \right)}}$$
       8           8      
5 - ------- - ------------
       2         2/pi    \
    sec (x)   sec |-- - x|
                  \2     /
$$5 - \frac{8}{\sec^{2}{\left(- x + \frac{\pi}{2} \right)}} - \frac{8}{\sec^{2}{\left(x \right)}}$$
         8              8      
5 - ------------ - ------------
       2              2/pi    \
    csc (pi - x)   csc |-- - x|
                       \2     /
$$5 - \frac{8}{\csc^{2}{\left(- x + \frac{\pi}{2} \right)}} - \frac{8}{\csc^{2}{\left(- x + \pi \right)}}$$
                                 2            
-15 - 4*cos(2*x) + 8*(1 - cos(x))  + 16*cos(x)
$$8 \left(- \cos{\left(x \right)} + 1\right)^{2} + 16 \cos{\left(x \right)} - 4 \cos{\left(2 x \right)} - 15$$
                                           2              
                         /       2/x   pi\\              2
5 - 4*(1 + cos(2*x)) - 2*|1 - cot |- + --|| *(1 + sin(x)) 
                         \        \2   4 //               
$$- 2 \left(- \cot^{2}{\left(\frac{x}{2} + \frac{\pi}{4} \right)} + 1\right)^{2} \left(\sin{\left(x \right)} + 1\right)^{2} - 4 \left(\cos{\left(2 x \right)} + 1\right) + 5$$
                               2/x   pi\  
                         32*tan |- + --|  
                                \2   4 /  
5 - 4*(1 - cos(2*x)) - -------------------
                                         2
                       /       2/x   pi\\ 
                       |1 + tan |- + --|| 
                       \        \2   4 // 
$$- 4 \cdot \left(- \cos{\left(2 x \right)} + 1\right) + 5 - \frac{32 \tan^{2}{\left(\frac{x}{2} + \frac{\pi}{4} \right)}}{\left(\tan^{2}{\left(\frac{x}{2} + \frac{\pi}{4} \right)} + 1\right)^{2}}$$
                                    2
            2/x\       /       2/x\\ 
      32*tan |-|     8*|1 - tan |-|| 
             \2/       \        \2// 
5 - -------------- - ----------------
                 2                 2 
    /       2/x\\     /       2/x\\  
    |1 + tan |-||     |1 + tan |-||  
    \        \2//     \        \2//  
$$- \frac{8 \left(- \tan^{2}{\left(\frac{x}{2} \right)} + 1\right)^{2}}{\left(\tan^{2}{\left(\frac{x}{2} \right)} + 1\right)^{2}} + 5 - \frac{32 \tan^{2}{\left(\frac{x}{2} \right)}}{\left(\tan^{2}{\left(\frac{x}{2} \right)} + 1\right)^{2}}$$
            2/x\             2/x   pi\  
      32*tan |-|       32*tan |- + --|  
             \2/              \2   4 /  
5 - -------------- - -------------------
                 2                     2
    /       2/x\\    /       2/x   pi\\ 
    |1 + tan |-||    |1 + tan |- + --|| 
    \        \2//    \        \2   4 // 
$$5 - \frac{32 \tan^{2}{\left(\frac{x}{2} + \frac{\pi}{4} \right)}}{\left(\tan^{2}{\left(\frac{x}{2} + \frac{\pi}{4} \right)} + 1\right)^{2}} - \frac{32 \tan^{2}{\left(\frac{x}{2} \right)}}{\left(\tan^{2}{\left(\frac{x}{2} \right)} + 1\right)^{2}}$$
            2/x\             2/x   pi\  
      32*cot |-|       32*tan |- + --|  
             \2/              \2   4 /  
5 - -------------- - -------------------
                 2                     2
    /       2/x\\    /       2/x   pi\\ 
    |1 + cot |-||    |1 + tan |- + --|| 
    \        \2//    \        \2   4 // 
$$5 - \frac{32 \cot^{2}{\left(\frac{x}{2} \right)}}{\left(\cot^{2}{\left(\frac{x}{2} \right)} + 1\right)^{2}} - \frac{32 \tan^{2}{\left(\frac{x}{2} + \frac{\pi}{4} \right)}}{\left(\tan^{2}{\left(\frac{x}{2} + \frac{\pi}{4} \right)} + 1\right)^{2}}$$
                                            2
                               /       1   \ 
                             8*|1 - -------| 
                               |       2/x\| 
                               |    cot |-|| 
              32               \        \2// 
5 - ---------------------- - ----------------
                 2                         2 
    /       1   \     2/x\    /       1   \  
    |1 + -------| *cot |-|    |1 + -------|  
    |       2/x\|      \2/    |       2/x\|  
    |    cot |-||             |    cot |-||  
    \        \2//             \        \2//  
$$- \frac{8 \left(1 - \frac{1}{\cot^{2}{\left(\frac{x}{2} \right)}}\right)^{2}}{\left(1 + \frac{1}{\cot^{2}{\left(\frac{x}{2} \right)}}\right)^{2}} + 5 - \frac{32}{\left(1 + \frac{1}{\cot^{2}{\left(\frac{x}{2} \right)}}\right)^{2} \cot^{2}{\left(\frac{x}{2} \right)}}$$
      //   0     for x mod pi = 0\     //   1     for x mod 2*pi = 0\
      ||                         |     ||                           |
5 - 8*|<   2                     | - 8*|<   2                       |
      ||sin (x)     otherwise    |     ||cos (x)      otherwise     |
      \\                         /     \\                           /
$$\left(- 8 \left(\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\sin^{2}{\left(x \right)} & \text{otherwise} \end{cases}\right)\right) - \left(8 \left(\begin{cases} 1 & \text{for}\: x \bmod 2 \pi = 0 \\\cos^{2}{\left(x \right)} & \text{otherwise} \end{cases}\right)\right) + 5$$
                    2                        2
      /        2/x\\      /        2/x   pi\\ 
    8*|-1 + cot |-||    8*|-1 + tan |- + --|| 
      \         \2//      \         \2   4 // 
5 - ----------------- - ----------------------
                   2                       2  
      /       2/x\\      /       2/x   pi\\   
      |1 + cot |-||      |1 + tan |- + --||   
      \        \2//      \        \2   4 //   
$$- \frac{8 \left(\tan^{2}{\left(\frac{x}{2} + \frac{\pi}{4} \right)} - 1\right)^{2}}{\left(\tan^{2}{\left(\frac{x}{2} + \frac{\pi}{4} \right)} + 1\right)^{2}} - \frac{8 \left(\cot^{2}{\left(\frac{x}{2} \right)} - 1\right)^{2}}{\left(\cot^{2}{\left(\frac{x}{2} \right)} + 1\right)^{2}} + 5$$
                        2                  2
      /       2/x   pi\\      /       2/x\\ 
    8*|1 - cot |- + --||    8*|1 - tan |-|| 
      \        \2   4 //      \        \2// 
5 - --------------------- - ----------------
                       2                  2 
     /       2/x   pi\\      /       2/x\\  
     |1 + cot |- + --||      |1 + tan |-||  
     \        \2   4 //      \        \2//  
$$- \frac{8 \left(- \tan^{2}{\left(\frac{x}{2} \right)} + 1\right)^{2}}{\left(\tan^{2}{\left(\frac{x}{2} \right)} + 1\right)^{2}} - \frac{8 \left(- \cot^{2}{\left(\frac{x}{2} + \frac{\pi}{4} \right)} + 1\right)^{2}}{\left(\cot^{2}{\left(\frac{x}{2} + \frac{\pi}{4} \right)} + 1\right)^{2}} + 5$$
      //   0     for x mod pi = 0\     //     1        for x mod 2*pi = 0\
      ||                         |     ||                                |
5 - 8*|<   2                     | - 8*|<   2/    pi\                    |
      ||sin (x)     otherwise    |     ||sin |x + --|      otherwise     |
      \\                         /     \\    \    2 /                    /
$$\left(- 8 \left(\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\sin^{2}{\left(x \right)} & \text{otherwise} \end{cases}\right)\right) - \left(8 \left(\begin{cases} 1 & \text{for}\: x \bmod 2 \pi = 0 \\\sin^{2}{\left(x + \frac{\pi}{2} \right)} & \text{otherwise} \end{cases}\right)\right) + 5$$
      //     0        for x mod pi = 0\     //   1     for x mod 2*pi = 0\
      ||                              |     ||                           |
5 - 8*|<   2/    pi\                  | - 8*|<   2                       |
      ||cos |x - --|     otherwise    |     ||cos (x)      otherwise     |
      \\    \    2 /                  /     \\                           /
$$\left(- 8 \left(\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\cos^{2}{\left(x - \frac{\pi}{2} \right)} & \text{otherwise} \end{cases}\right)\right) - \left(8 \left(\begin{cases} 1 & \text{for}\: x \bmod 2 \pi = 0 \\\cos^{2}{\left(x \right)} & \text{otherwise} \end{cases}\right)\right) + 5$$
      //     0        for x mod pi = 0\     //   1     for x mod 2*pi = 0\
      ||                              |     ||                           |
      ||     1                        |     ||   1                       |
5 - 8*|<------------     otherwise    | - 8*|<-------      otherwise     |
      ||   2/    pi\                  |     ||   2                       |
      ||sec |x - --|                  |     ||sec (x)                    |
      \\    \    2 /                  /     \\                           /
$$\left(- 8 \left(\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\frac{1}{\sec^{2}{\left(x - \frac{\pi}{2} \right)}} & \text{otherwise} \end{cases}\right)\right) - \left(8 \left(\begin{cases} 1 & \text{for}\: x \bmod 2 \pi = 0 \\\frac{1}{\sec^{2}{\left(x \right)}} & \text{otherwise} \end{cases}\right)\right) + 5$$
      //   0     for x mod pi = 0\     //     1        for x mod 2*pi = 0\
      ||                         |     ||                                |
      ||   1                     |     ||     1                          |
5 - 8*|<-------     otherwise    | - 8*|<------------      otherwise     |
      ||   2                     |     ||   2/pi    \                    |
      ||csc (x)                  |     ||csc |-- - x|                    |
      \\                         /     \\    \2     /                    /
$$\left(- 8 \left(\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\frac{1}{\csc^{2}{\left(x \right)}} & \text{otherwise} \end{cases}\right)\right) - \left(8 \left(\begin{cases} 1 & \text{for}\: x \bmod 2 \pi = 0 \\\frac{1}{\csc^{2}{\left(- x + \frac{\pi}{2} \right)}} & \text{otherwise} \end{cases}\right)\right) + 5$$
                                         //                             /    3*pi\             \
      //   1     for x mod 2*pi = 0\     ||           1             for |x + ----| mod 2*pi = 0|
      ||                           |     ||                             \     2  /             |
5 - 8*|<   2                       | - 8*|<                                                    |
      ||cos (x)      otherwise     |     ||       4/x\        2/x\                             |
      \\                           /     ||- 4*cos |-| + 4*cos |-|           otherwise         |
                                         \\        \2/         \2/                             /
$$\left(- 8 \left(\begin{cases} 1 & \text{for}\: x \bmod 2 \pi = 0 \\\cos^{2}{\left(x \right)} & \text{otherwise} \end{cases}\right)\right) - \left(8 \left(\begin{cases} 1 & \text{for}\: \left(x + \frac{3 \pi}{2}\right) \bmod 2 \pi = 0 \\- 4 \cos^{4}{\left(\frac{x}{2} \right)} + 4 \cos^{2}{\left(\frac{x}{2} \right)} & \text{otherwise} \end{cases}\right)\right) + 5$$
                     2                           
      /         4/x\\                            
      |    4*sin |-||                            
      |          \2/|                            
    8*|1 - ---------|                 4/x\       
      |        2    |          128*sin |-|       
      \     sin (x) /                  \2/       
5 - ------------------ - ------------------------
                    2                   2        
     /         4/x\\     /         4/x\\         
     |    4*sin |-||     |    4*sin |-||         
     |          \2/|     |          \2/|     2   
     |1 + ---------|     |1 + ---------| *sin (x)
     |        2    |     |        2    |         
     \     sin (x) /     \     sin (x) /         
$$- \frac{8 \left(- \frac{4 \sin^{4}{\left(\frac{x}{2} \right)}}{\sin^{2}{\left(x \right)}} + 1\right)^{2}}{\left(\frac{4 \sin^{4}{\left(\frac{x}{2} \right)}}{\sin^{2}{\left(x \right)}} + 1\right)^{2}} + 5 - \frac{128 \sin^{4}{\left(\frac{x}{2} \right)}}{\left(\frac{4 \sin^{4}{\left(\frac{x}{2} \right)}}{\sin^{2}{\left(x \right)}} + 1\right)^{2} \sin^{2}{\left(x \right)}}$$
                                       //                                /    pi\           \
      //   0     for x mod pi = 0\     ||            0               for |x + --| mod pi = 0|
      ||                         |     ||                                \    2 /           |
5 - 8*|<   2                     | - 8*|<                                                   |
      ||sin (x)     otherwise    |     ||            2    2/x   pi\                         |
      \\                         /     ||(1 + sin(x)) *cot |- + --|         otherwise       |
                                       \\                  \2   4 /                         /
$$\left(- 8 \left(\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\sin^{2}{\left(x \right)} & \text{otherwise} \end{cases}\right)\right) - \left(8 \left(\begin{cases} 0 & \text{for}\: \left(x + \frac{\pi}{2}\right) \bmod \pi = 0 \\\left(\sin{\left(x \right)} + 1\right)^{2} \cot^{2}{\left(\frac{x}{2} + \frac{\pi}{4} \right)} & \text{otherwise} \end{cases}\right)\right) + 5$$
      //            0               for x mod pi = 0\     //             1                for x mod 2*pi = 0\
      ||                                            |     ||                                                |
      ||/   0     for x mod pi = 0                  |     ||/   1     for x mod 2*pi = 0                    |
5 - 8*|<|                                           | - 8*|<|                                               |
      ||<   2                          otherwise    |     ||<   2                             otherwise     |
      |||sin (x)     otherwise                      |     |||cos (x)      otherwise                         |
      \\\                                           /     \\\                                               /
$$\left(- 8 \left(\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\sin^{2}{\left(x \right)} & \text{otherwise} \end{cases} & \text{otherwise} \end{cases}\right)\right) - \left(8 \left(\begin{cases} 1 & \text{for}\: x \bmod 2 \pi = 0 \\\begin{cases} 1 & \text{for}\: x \bmod 2 \pi = 0 \\\cos^{2}{\left(x \right)} & \text{otherwise} \end{cases} & \text{otherwise} \end{cases}\right)\right) + 5$$
      //      0         for x mod pi = 0\     //       1         for x mod 2*pi = 0\
      ||                                |     ||                                   |
      ||       2/x\                     |     ||              2                    |
      ||  4*cot |-|                     |     ||/        2/x\\                     |
      ||        \2/                     |     |||-1 + cot |-||                     |
5 - 8*|<--------------     otherwise    | - 8*|<\         \2//                     |
      ||             2                  |     ||---------------      otherwise     |
      ||/       2/x\\                   |     ||              2                    |
      |||1 + cot |-||                   |     || /       2/x\\                     |
      ||\        \2//                   |     || |1 + cot |-||                     |
      \\                                /     \\ \        \2//                     /
$$\left(- 8 \left(\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\frac{4 \cot^{2}{\left(\frac{x}{2} \right)}}{\left(\cot^{2}{\left(\frac{x}{2} \right)} + 1\right)^{2}} & \text{otherwise} \end{cases}\right)\right) - \left(8 \left(\begin{cases} 1 & \text{for}\: x \bmod 2 \pi = 0 \\\frac{\left(\cot^{2}{\left(\frac{x}{2} \right)} - 1\right)^{2}}{\left(\cot^{2}{\left(\frac{x}{2} \right)} + 1\right)^{2}} & \text{otherwise} \end{cases}\right)\right) + 5$$
      //      0         for x mod pi = 0\     //      1         for x mod 2*pi = 0\
      ||                                |     ||                                  |
      ||       2/x\                     |     ||             2                    |
      ||  4*tan |-|                     |     ||/       2/x\\                     |
      ||        \2/                     |     |||1 - tan |-||                     |
5 - 8*|<--------------     otherwise    | - 8*|<\        \2//                     |
      ||             2                  |     ||--------------      otherwise     |
      ||/       2/x\\                   |     ||             2                    |
      |||1 + tan |-||                   |     ||/       2/x\\                     |
      ||\        \2//                   |     |||1 + tan |-||                     |
      \\                                /     \\\        \2//                     /
$$\left(- 8 \left(\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\frac{4 \tan^{2}{\left(\frac{x}{2} \right)}}{\left(\tan^{2}{\left(\frac{x}{2} \right)} + 1\right)^{2}} & \text{otherwise} \end{cases}\right)\right) - \left(8 \left(\begin{cases} 1 & \text{for}\: x \bmod 2 \pi = 0 \\\frac{\left(- \tan^{2}{\left(\frac{x}{2} \right)} + 1\right)^{2}}{\left(\tan^{2}{\left(\frac{x}{2} \right)} + 1\right)^{2}} & \text{otherwise} \end{cases}\right)\right) + 5$$
                        2                              
      /       2/x   pi\\                               
      |    cos |- - --||                               
      |        \2   2 /|                               
    8*|1 - ------------|                               
      |         2/x\   |                2/x   pi\      
      |      cos |-|   |          32*cos |- - --|      
      \          \2/   /                 \2   2 /      
5 - --------------------- - ---------------------------
                       2                      2        
     /       2/x   pi\\     /       2/x   pi\\         
     |    cos |- - --||     |    cos |- - --||         
     |        \2   2 /|     |        \2   2 /|     2/x\
     |1 + ------------|     |1 + ------------| *cos |-|
     |         2/x\   |     |         2/x\   |      \2/
     |      cos |-|   |     |      cos |-|   |         
     \          \2/   /     \          \2/   /         
$$- \frac{8 \left(1 - \frac{\cos^{2}{\left(\frac{x}{2} - \frac{\pi}{2} \right)}}{\cos^{2}{\left(\frac{x}{2} \right)}}\right)^{2}}{\left(1 + \frac{\cos^{2}{\left(\frac{x}{2} - \frac{\pi}{2} \right)}}{\cos^{2}{\left(\frac{x}{2} \right)}}\right)^{2}} + 5 - \frac{32 \cos^{2}{\left(\frac{x}{2} - \frac{\pi}{2} \right)}}{\left(1 + \frac{\cos^{2}{\left(\frac{x}{2} - \frac{\pi}{2} \right)}}{\cos^{2}{\left(\frac{x}{2} \right)}}\right)^{2} \cos^{2}{\left(\frac{x}{2} \right)}}$$
                        2                                   
      /         2/x\   \                                    
      |      sec |-|   |                                    
      |          \2/   |                                    
    8*|1 - ------------|                                    
      |       2/x   pi\|                     2/x\           
      |    sec |- - --||               32*sec |-|           
      \        \2   2 //                      \2/           
5 - --------------------- - --------------------------------
                       2                      2             
     /         2/x\   \     /         2/x\   \              
     |      sec |-|   |     |      sec |-|   |              
     |          \2/   |     |          \2/   |     2/x   pi\
     |1 + ------------|     |1 + ------------| *sec |- - --|
     |       2/x   pi\|     |       2/x   pi\|      \2   2 /
     |    sec |- - --||     |    sec |- - --||              
     \        \2   2 //     \        \2   2 //              
$$- \frac{8 \left(- \frac{\sec^{2}{\left(\frac{x}{2} \right)}}{\sec^{2}{\left(\frac{x}{2} - \frac{\pi}{2} \right)}} + 1\right)^{2}}{\left(\frac{\sec^{2}{\left(\frac{x}{2} \right)}}{\sec^{2}{\left(\frac{x}{2} - \frac{\pi}{2} \right)}} + 1\right)^{2}} + 5 - \frac{32 \sec^{2}{\left(\frac{x}{2} \right)}}{\left(\frac{\sec^{2}{\left(\frac{x}{2} \right)}}{\sec^{2}{\left(\frac{x}{2} - \frac{\pi}{2} \right)}} + 1\right)^{2} \sec^{2}{\left(\frac{x}{2} - \frac{\pi}{2} \right)}}$$
                        2                              
      /       2/pi   x\\                               
      |    csc |-- - -||                               
      |        \2    2/|                               
    8*|1 - ------------|                               
      |         2/x\   |                2/pi   x\      
      |      csc |-|   |          32*csc |-- - -|      
      \          \2/   /                 \2    2/      
5 - --------------------- - ---------------------------
                       2                      2        
     /       2/pi   x\\     /       2/pi   x\\         
     |    csc |-- - -||     |    csc |-- - -||         
     |        \2    2/|     |        \2    2/|     2/x\
     |1 + ------------|     |1 + ------------| *csc |-|
     |         2/x\   |     |         2/x\   |      \2/
     |      csc |-|   |     |      csc |-|   |         
     \          \2/   /     \          \2/   /         
$$- \frac{8 \left(1 - \frac{\csc^{2}{\left(- \frac{x}{2} + \frac{\pi}{2} \right)}}{\csc^{2}{\left(\frac{x}{2} \right)}}\right)^{2}}{\left(1 + \frac{\csc^{2}{\left(- \frac{x}{2} + \frac{\pi}{2} \right)}}{\csc^{2}{\left(\frac{x}{2} \right)}}\right)^{2}} + 5 - \frac{32 \csc^{2}{\left(- \frac{x}{2} + \frac{\pi}{2} \right)}}{\left(1 + \frac{\csc^{2}{\left(- \frac{x}{2} + \frac{\pi}{2} \right)}}{\csc^{2}{\left(\frac{x}{2} \right)}}\right)^{2} \csc^{2}{\left(\frac{x}{2} \right)}}$$
                                                      //       1         for x mod 2*pi = 0\
                                                      ||                                   |
      //          0             for x mod pi = 0\     ||              2                    |
      ||                                        |     ||/        1   \                     |
      ||          4                             |     |||-1 + -------|                     |
      ||----------------------     otherwise    |     |||        2/x\|                     |
      ||             2                          |     |||     tan |-||                     |
5 - 8*|
            
$$\left(- 8 \left(\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\frac{4}{\left(1 + \frac{1}{\tan^{2}{\left(\frac{x}{2} \right)}}\right)^{2} \tan^{2}{\left(\frac{x}{2} \right)}} & \text{otherwise} \end{cases}\right)\right) - \left(8 \left(\begin{cases} 1 & \text{for}\: x \bmod 2 \pi = 0 \\\frac{\left(-1 + \frac{1}{\tan^{2}{\left(\frac{x}{2} \right)}}\right)^{2}}{\left(1 + \frac{1}{\tan^{2}{\left(\frac{x}{2} \right)}}\right)^{2}} & \text{otherwise} \end{cases}\right)\right) + 5$$
                                              //                         /    pi\           \
      //      0         for x mod pi = 0\     ||         0           for |x + --| mod pi = 0|
      ||                                |     ||                         \    2 /           |
      ||       2/x\                     |     ||                                            |
      ||  4*cot |-|                     |     ||        2/x   pi\                           |
      ||        \2/                     |     ||   4*cot |- + --|                           |
5 - 8*|<--------------     otherwise    | - 8*|<         \2   4 /                           |
      ||             2                  |     ||-------------------         otherwise       |
      ||/       2/x\\                   |     ||                  2                         |
      |||1 + cot |-||                   |     ||/       2/x   pi\\                          |
      ||\        \2//                   |     |||1 + cot |- + --||                          |
      \\                                /     ||\        \2   4 //                          |
                                              \\                                            /
$$\left(- 8 \left(\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\frac{4 \cot^{2}{\left(\frac{x}{2} \right)}}{\left(\cot^{2}{\left(\frac{x}{2} \right)} + 1\right)^{2}} & \text{otherwise} \end{cases}\right)\right) - \left(8 \left(\begin{cases} 0 & \text{for}\: \left(x + \frac{\pi}{2}\right) \bmod \pi = 0 \\\frac{4 \cot^{2}{\left(\frac{x}{2} + \frac{\pi}{4} \right)}}{\left(\cot^{2}{\left(\frac{x}{2} + \frac{\pi}{4} \right)} + 1\right)^{2}} & \text{otherwise} \end{cases}\right)\right) + 5$$
                                                 //                          /    3*pi\             \
      //       1         for x mod 2*pi = 0\     ||         1            for |x + ----| mod 2*pi = 0|
      ||                                   |     ||                          \     2  /             |
      ||              2                    |     ||                                                 |
      ||/        2/x\\                     |     ||                   2                             |
      |||-1 + cot |-||                     |     ||/        2/x   pi\\                              |
5 - 8*|<\         \2//                     | - 8*|<|-1 + tan |- + --||                              |
      ||---------------      otherwise     |     ||\         \2   4 //                              |
      ||              2                    |     ||--------------------           otherwise         |
      || /       2/x\\                     |     ||                  2                              |
      || |1 + cot |-||                     |     ||/       2/x   pi\\                               |
      \\ \        \2//                     /     |||1 + tan |- + --||                               |
                                                 \\\        \2   4 //                               /
$$\left(- 8 \left(\begin{cases} 1 & \text{for}\: x \bmod 2 \pi = 0 \\\frac{\left(\cot^{2}{\left(\frac{x}{2} \right)} - 1\right)^{2}}{\left(\cot^{2}{\left(\frac{x}{2} \right)} + 1\right)^{2}} & \text{otherwise} \end{cases}\right)\right) - \left(8 \left(\begin{cases} 1 & \text{for}\: \left(x + \frac{3 \pi}{2}\right) \bmod 2 \pi = 0 \\\frac{\left(\tan^{2}{\left(\frac{x}{2} + \frac{\pi}{4} \right)} - 1\right)^{2}}{\left(\tan^{2}{\left(\frac{x}{2} + \frac{\pi}{4} \right)} + 1\right)^{2}} & \text{otherwise} \end{cases}\right)\right) + 5$$
      //           0              for x mod pi = 0\                                                  
      ||                                          |     //          1             for x mod 2*pi = 0\
      ||           2                              |     ||                                          |
      ||        sin (x)                           |     ||                     2                    |
      ||------------------------     otherwise    |     ||/   2           4/x\\                     |
      ||               2                          |     |||sin (x) - 4*sin |-||                     |
5 - 8*|
            
$$\left(- 8 \left(\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\frac{\sin^{2}{\left(x \right)}}{\left(1 + \frac{\sin^{2}{\left(x \right)}}{4 \sin^{4}{\left(\frac{x}{2} \right)}}\right)^{2} \sin^{4}{\left(\frac{x}{2} \right)}} & \text{otherwise} \end{cases}\right)\right) - \left(8 \left(\begin{cases} 1 & \text{for}\: x \bmod 2 \pi = 0 \\\frac{\left(- 4 \sin^{4}{\left(\frac{x}{2} \right)} + \sin^{2}{\left(x \right)}\right)^{2}}{\left(4 \sin^{4}{\left(\frac{x}{2} \right)} + \sin^{2}{\left(x \right)}\right)^{2}} & \text{otherwise} \end{cases}\right)\right) + 5$$
                                                        //        1          for x mod 2*pi = 0\
                                                        ||                                     |
      //           0              for x mod pi = 0\     ||                2                    |
      ||                                          |     ||/         2    \                     |
      ||           2                              |     |||      sin (x) |                     |
      ||        sin (x)                           |     |||-1 + ---------|                     |
      ||------------------------     otherwise    |     |||          4/x\|                     |
      ||               2                          |     |||     4*sin |-||                     |
5 - 8*|
            
$$\left(- 8 \left(\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\frac{\sin^{2}{\left(x \right)}}{\left(1 + \frac{\sin^{2}{\left(x \right)}}{4 \sin^{4}{\left(\frac{x}{2} \right)}}\right)^{2} \sin^{4}{\left(\frac{x}{2} \right)}} & \text{otherwise} \end{cases}\right)\right) - \left(8 \left(\begin{cases} 1 & \text{for}\: x \bmod 2 \pi = 0 \\\frac{\left(-1 + \frac{\sin^{2}{\left(x \right)}}{4 \sin^{4}{\left(\frac{x}{2} \right)}}\right)^{2}}{\left(1 + \frac{\sin^{2}{\left(x \right)}}{4 \sin^{4}{\left(\frac{x}{2} \right)}}\right)^{2}} & \text{otherwise} \end{cases}\right)\right) + 5$$
      //                0                  for x mod pi = 0\     //                 1                    for x mod 2*pi = 0\
      ||                                                   |     ||                                                        |
      ||/      0         for x mod pi = 0                  |     ||/       1         for x mod 2*pi = 0                    |
      |||                                                  |     |||                                                       |
      |||       2/x\                                       |     |||              2                                        |
      |||  4*cot |-|                                       |     |||/        2/x\\                                         |
5 - 8*|<|        \2/                                       | - 8*|<||-1 + cot |-||                                         |
      ||<--------------     otherwise         otherwise    |     ||<\         \2//                           otherwise     |
      |||             2                                    |     |||---------------      otherwise                         |
      |||/       2/x\\                                     |     |||              2                                        |
      ||||1 + cot |-||                                     |     ||| /       2/x\\                                         |
      |||\        \2//                                     |     ||| |1 + cot |-||                                         |
      \\\                                                  /     \\\ \        \2//                                         /
$$\left(- 8 \left(\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\frac{4 \cot^{2}{\left(\frac{x}{2} \right)}}{\left(\cot^{2}{\left(\frac{x}{2} \right)} + 1\right)^{2}} & \text{otherwise} \end{cases} & \text{otherwise} \end{cases}\right)\right) - \left(8 \left(\begin{cases} 1 & \text{for}\: x \bmod 2 \pi = 0 \\\begin{cases} 1 & \text{for}\: x \bmod 2 \pi = 0 \\\frac{\left(\cot^{2}{\left(\frac{x}{2} \right)} - 1\right)^{2}}{\left(\cot^{2}{\left(\frac{x}{2} \right)} + 1\right)^{2}} & \text{otherwise} \end{cases} & \text{otherwise} \end{cases}\right)\right) + 5$$
                                                                //         1            for x mod 2*pi = 0\
                                                                ||                                        |
      //               0                  for x mod pi = 0\     ||                   2                    |
      ||                                                  |     ||/          2/x\   \                     |
      ||                2/x\                              |     |||       cos |-|   |                     |
      ||           4*cos |-|                              |     |||           \2/   |                     |
      ||                 \2/                              |     |||-1 + ------------|                     |
      ||--------------------------------     otherwise    |     |||        2/x   pi\|                     |
      ||                  2                               |     |||     cos |- - --||                     |
5 - 8*|
            
$$\left(- 8 \left(\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\frac{4 \cos^{2}{\left(\frac{x}{2} \right)}}{\left(\frac{\cos^{2}{\left(\frac{x}{2} \right)}}{\cos^{2}{\left(\frac{x}{2} - \frac{\pi}{2} \right)}} + 1\right)^{2} \cos^{2}{\left(\frac{x}{2} - \frac{\pi}{2} \right)}} & \text{otherwise} \end{cases}\right)\right) - \left(8 \left(\begin{cases} 1 & \text{for}\: x \bmod 2 \pi = 0 \\\frac{\left(\frac{\cos^{2}{\left(\frac{x}{2} \right)}}{\cos^{2}{\left(\frac{x}{2} - \frac{\pi}{2} \right)}} - 1\right)^{2}}{\left(\frac{\cos^{2}{\left(\frac{x}{2} \right)}}{\cos^{2}{\left(\frac{x}{2} - \frac{\pi}{2} \right)}} + 1\right)^{2}} & \text{otherwise} \end{cases}\right)\right) + 5$$
                                                           //         1            for x mod 2*pi = 0\
                                                           ||                                        |
      //             0               for x mod pi = 0\     ||                   2                    |
      ||                                             |     ||/        2/x   pi\\                     |
      ||            2/x   pi\                        |     |||     sec |- - --||                     |
      ||       4*sec |- - --|                        |     |||         \2   2 /|                     |
      ||             \2   2 /                        |     |||-1 + ------------|                     |
      ||---------------------------     otherwise    |     |||          2/x\   |                     |
      ||                  2                          |     |||       sec |-|   |                     |
5 - 8*|
            
$$\left(- 8 \left(\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\frac{4 \sec^{2}{\left(\frac{x}{2} - \frac{\pi}{2} \right)}}{\left(1 + \frac{\sec^{2}{\left(\frac{x}{2} - \frac{\pi}{2} \right)}}{\sec^{2}{\left(\frac{x}{2} \right)}}\right)^{2} \sec^{2}{\left(\frac{x}{2} \right)}} & \text{otherwise} \end{cases}\right)\right) - \left(8 \left(\begin{cases} 1 & \text{for}\: x \bmod 2 \pi = 0 \\\frac{\left(-1 + \frac{\sec^{2}{\left(\frac{x}{2} - \frac{\pi}{2} \right)}}{\sec^{2}{\left(\frac{x}{2} \right)}}\right)^{2}}{\left(1 + \frac{\sec^{2}{\left(\frac{x}{2} - \frac{\pi}{2} \right)}}{\sec^{2}{\left(\frac{x}{2} \right)}}\right)^{2}} & \text{otherwise} \end{cases}\right)\right) + 5$$
                                                                //         1            for x mod 2*pi = 0\
                                                                ||                                        |
      //               0                  for x mod pi = 0\     ||                   2                    |
      ||                                                  |     ||/          2/x\   \                     |
      ||                2/x\                              |     |||       csc |-|   |                     |
      ||           4*csc |-|                              |     |||           \2/   |                     |
      ||                 \2/                              |     |||-1 + ------------|                     |
      ||--------------------------------     otherwise    |     |||        2/pi   x\|                     |
      ||                  2                               |     |||     csc |-- - -||                     |
5 - 8*|
            
$$\left(- 8 \left(\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\frac{4 \csc^{2}{\left(\frac{x}{2} \right)}}{\left(\frac{\csc^{2}{\left(\frac{x}{2} \right)}}{\csc^{2}{\left(- \frac{x}{2} + \frac{\pi}{2} \right)}} + 1\right)^{2} \csc^{2}{\left(- \frac{x}{2} + \frac{\pi}{2} \right)}} & \text{otherwise} \end{cases}\right)\right) - \left(8 \left(\begin{cases} 1 & \text{for}\: x \bmod 2 \pi = 0 \\\frac{\left(\frac{\csc^{2}{\left(\frac{x}{2} \right)}}{\csc^{2}{\left(- \frac{x}{2} + \frac{\pi}{2} \right)}} - 1\right)^{2}}{\left(\frac{\csc^{2}{\left(\frac{x}{2} \right)}}{\csc^{2}{\left(- \frac{x}{2} + \frac{\pi}{2} \right)}} + 1\right)^{2}} & \text{otherwise} \end{cases}\right)\right) + 5$$
5 - 8*Piecewise((0, Mod(x = pi, 0)), (4*csc(x/2)^2/((1 + csc(x/2)^2/csc(pi/2 - x/2)^2)^2*csc(pi/2 - x/2)^2), True)) - 8*Piecewise((1, Mod(x = 2*pi, 0)), ((-1 + csc(x/2)^2/csc(pi/2 - x/2)^2)^2/(1 + csc(x/2)^2/csc(pi/2 - x/2)^2)^2, True))