Господин Экзамен

Другие калькуляторы

(1+sin(x))*(1-sin(x)) если x=1/4

Выражение, которое надо упростить:

Решение

Вы ввели [src]
(1 + sin(x))*(1 - sin(x))
$$\left(- \sin{\left(x \right)} + 1\right) \left(\sin{\left(x \right)} + 1\right)$$
(1 + sin(x))*(1 - sin(x))
Общее упрощение [src]
   2   
cos (x)
$$\cos^{2}{\left(x \right)}$$
cos(x)^2
Подстановка условия [src]
(1 + sin(x))*(1 - sin(x)) при x = 1/4
подставляем
(1 + sin(x))*(1 - sin(x))
$$\left(- \sin{\left(x \right)} + 1\right) \left(\sin{\left(x \right)} + 1\right)$$
   2   
cos (x)
$$\cos^{2}{\left(x \right)}$$
переменные
x = 1/4
$$x = \frac{1}{4}$$
   2       
cos ((1/4))
$$\cos^{2}{\left((1/4) \right)}$$
   2     
cos (1/4)
$$\cos^{2}{\left(\frac{1}{4} \right)}$$
cos(1/4)^2
Численный ответ [src]
(1.0 - sin(x))*(1.0 + sin(x))
(1.0 - sin(x))*(1.0 + sin(x))
Комбинаторика [src]
-(1 + sin(x))*(-1 + sin(x))
$$- \left(\sin{\left(x \right)} - 1\right) \left(\sin{\left(x \right)} + 1\right)$$
-(1 + sin(x))*(-1 + sin(x))
Рациональный знаменатель [src]
       2   
1 - sin (x)
$$- \sin^{2}{\left(x \right)} + 1$$
1 - sin(x)^2
Степени [src]
/      /   -I*x    I*x\\ /      /   -I*x    I*x\\
|    I*\- e     + e   /| |    I*\- e     + e   /|
|1 + ------------------|*|1 - ------------------|
\            2         / \            2         /
$$\left(- \frac{i \left(e^{i x} - e^{- i x}\right)}{2} + 1\right) \left(\frac{i \left(e^{i x} - e^{- i x}\right)}{2} + 1\right)$$
(1 + i*(-exp(-i*x) + exp(i*x))/2)*(1 - i*(-exp(-i*x) + exp(i*x))/2)
Общий знаменатель [src]
       2   
1 - sin (x)
$$- \sin^{2}{\left(x \right)} + 1$$
1 - sin(x)^2
Раскрыть выражение [src]
       2   
1 - sin (x)
$$- \sin^{2}{\left(x \right)} + 1$$
1 - sin(x)^2
Собрать выражение [src]
1   cos(2*x)
- + --------
2      2    
$$\frac{\cos{\left(2 x \right)}}{2} + \frac{1}{2}$$
1/2 + cos(2*x)/2
Тригонометрическая часть [src]
   2   
cos (x)
$$\cos^{2}{\left(x \right)}$$
   1   
-------
   2   
sec (x)
$$\frac{1}{\sec^{2}{\left(x \right)}}$$
   2/    pi\
sin |x + --|
    \    2 /
$$\sin^{2}{\left(x + \frac{\pi}{2} \right)}$$
1   cos(2*x)
- + --------
2      2    
$$\frac{\cos{\left(2 x \right)}}{2} + \frac{1}{2}$$
     1      
------------
   2/pi    \
csc |-- - x|
    \2     /
$$\frac{1}{\csc^{2}{\left(- x + \frac{\pi}{2} \right)}}$$
/      1   \ /      1   \
|1 + ------|*|1 - ------|
\    csc(x)/ \    csc(x)/
$$\left(1 - \frac{1}{\csc{\left(x \right)}}\right) \left(1 + \frac{1}{\csc{\left(x \right)}}\right)$$
/   1     for x mod 2*pi = 0
|                           
<   2                       
|cos (x)      otherwise     
\                           
$$\begin{cases} 1 & \text{for}\: x \bmod 2 \pi = 0 \\\cos^{2}{\left(x \right)} & \text{otherwise} \end{cases}$$
/       /    pi\\ /       /    pi\\
|1 - cos|x - --||*|1 + cos|x - --||
\       \    2 // \       \    2 //
$$\left(- \cos{\left(x - \frac{\pi}{2} \right)} + 1\right) \left(\cos{\left(x - \frac{\pi}{2} \right)} + 1\right)$$
/         1     \ /         1     \
|1 + -----------|*|1 - -----------|
\    csc(pi - x)/ \    csc(pi - x)/
$$\left(1 - \frac{1}{\csc{\left(- x + \pi \right)}}\right) \left(1 + \frac{1}{\csc{\left(- x + \pi \right)}}\right)$$
             2
/       2/x\\ 
|1 - tan |-|| 
\        \2// 
--------------
             2
/       2/x\\ 
|1 + tan |-|| 
\        \2// 
$$\frac{\left(- \tan^{2}{\left(\frac{x}{2} \right)} + 1\right)^{2}}{\left(\tan^{2}{\left(\frac{x}{2} \right)} + 1\right)^{2}}$$
    //   0     for x mod pi = 0\
    ||                         |
1 - |<   2                     |
    ||sin (x)     otherwise    |
    \\                         /
$$\left(- \begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\sin^{2}{\left(x \right)} & \text{otherwise} \end{cases}\right) + 1$$
/         1     \ /         1     \
|1 + -----------|*|1 - -----------|
|       /    pi\| |       /    pi\|
|    sec|x - --|| |    sec|x - --||
\       \    2 // \       \    2 //
$$\left(1 - \frac{1}{\sec{\left(x - \frac{\pi}{2} \right)}}\right) \left(1 + \frac{1}{\sec{\left(x - \frac{\pi}{2} \right)}}\right)$$
/         1     \ /         1     \
|1 + -----------|*|1 - -----------|
|       /pi    \| |       /pi    \|
|    sec|-- - x|| |    sec|-- - x||
\       \2     // \       \2     //
$$\left(1 - \frac{1}{\sec{\left(- x + \frac{\pi}{2} \right)}}\right) \left(1 + \frac{1}{\sec{\left(- x + \frac{\pi}{2} \right)}}\right)$$
    //     0        for x mod pi = 0\
    ||                              |
1 - |<1   cos(2*x)                  |
    ||- - --------     otherwise    |
    \\2      2                      /
$$\left(- \begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\- \frac{\cos{\left(2 x \right)}}{2} + \frac{1}{2} & \text{otherwise} \end{cases}\right) + 1$$
    //      0         for x mod pi = 0\
    ||                                |
1 - |<1       1                       |
    ||- - ----------     otherwise    |
    \\2   2*sec(2*x)                  /
$$\left(- \begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\frac{1}{2} - \frac{1}{2 \sec{\left(2 x \right)}} & \text{otherwise} \end{cases}\right) + 1$$
    //        0          for x mod pi = 0\
    ||                                   |
    ||       /pi      \                  |
1 - |<    sin|-- + 2*x|                  |
    ||1      \2       /                  |
    ||- - -------------     otherwise    |
    \\2         2                        /
$$\left(- \begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\- \frac{\sin{\left(2 x + \frac{\pi}{2} \right)}}{2} + \frac{1}{2} & \text{otherwise} \end{cases}\right) + 1$$
    //         0           for x mod pi = 0\
    ||                                     |
    ||1          1                         |
1 - |<- - ---------------     otherwise    |
    ||2        /pi      \                  |
    ||    2*csc|-- - 2*x|                  |
    \\         \2       /                  /
$$\left(- \begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\frac{1}{2} - \frac{1}{2 \csc{\left(- 2 x + \frac{\pi}{2} \right)}} & \text{otherwise} \end{cases}\right) + 1$$
/                    /x\\ /                    /x\\
|1 + (1 + cos(x))*tan|-||*|1 - (1 + cos(x))*tan|-||
\                    \2// \                    \2//
$$\left(- \left(\cos{\left(x \right)} + 1\right) \tan{\left(\frac{x}{2} \right)} + 1\right) \left(\left(\cos{\left(x \right)} + 1\right) \tan{\left(\frac{x}{2} \right)} + 1\right)$$
    //                  /    3*pi\             \
    ||     1        for |x + ----| mod 2*pi = 0|
    ||                  \     2  /             |
1 - |<                                         |
    ||1   cos(2*x)                             |
    ||- - --------           otherwise         |
    \\2      2                                 /
$$\left(- \begin{cases} 1 & \text{for}\: \left(x + \frac{3 \pi}{2}\right) \bmod 2 \pi = 0 \\- \frac{\cos{\left(2 x \right)}}{2} + \frac{1}{2} & \text{otherwise} \end{cases}\right) + 1$$
/           /x\ \ /           /x\ \
|      2*cot|-| | |      2*cot|-| |
|           \2/ | |           \2/ |
|1 - -----------|*|1 + -----------|
|           2/x\| |           2/x\|
|    1 + cot |-|| |    1 + cot |-||
\            \2// \            \2//
$$\left(1 - \frac{2 \cot{\left(\frac{x}{2} \right)}}{\cot^{2}{\left(\frac{x}{2} \right)} + 1}\right) \left(1 + \frac{2 \cot{\left(\frac{x}{2} \right)}}{\cot^{2}{\left(\frac{x}{2} \right)} + 1}\right)$$
/           /x\ \ /           /x\ \
|      2*tan|-| | |      2*tan|-| |
|           \2/ | |           \2/ |
|1 - -----------|*|1 + -----------|
|           2/x\| |           2/x\|
|    1 + tan |-|| |    1 + tan |-||
\            \2// \            \2//
$$\left(1 - \frac{2 \tan{\left(\frac{x}{2} \right)}}{\tan^{2}{\left(\frac{x}{2} \right)} + 1}\right) \left(1 + \frac{2 \tan{\left(\frac{x}{2} \right)}}{\tan^{2}{\left(\frac{x}{2} \right)} + 1}\right)$$
    //         0           for x mod pi = 0\
    ||                                     |
    ||             2                       |
1 - |<1     1 - tan (x)                    |
    ||- - ---------------     otherwise    |
    ||2     /       2   \                  |
    \\    2*\1 + tan (x)/                  /
$$\left(- \begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\- \frac{- \tan^{2}{\left(x \right)} + 1}{2 \left(\tan^{2}{\left(x \right)} + 1\right)} + \frac{1}{2} & \text{otherwise} \end{cases}\right) + 1$$
/       1         for x mod 2*pi = 0
|                                   
|              2                    
|/        2/x\\                     
||-1 + cot |-||                     
<\         \2//                     
|---------------      otherwise     
|              2                    
| /       2/x\\                     
| |1 + cot |-||                     
\ \        \2//                     
$$\begin{cases} 1 & \text{for}\: x \bmod 2 \pi = 0 \\\frac{\left(\cot^{2}{\left(\frac{x}{2} \right)} - 1\right)^{2}}{\left(\cot^{2}{\left(\frac{x}{2} \right)} + 1\right)^{2}} & \text{otherwise} \end{cases}$$
    //               0                 for x mod pi = 0\
    ||                                                 |
    ||    /   1      for x mod pi = 0                  |
1 - |<    <                                            |
    ||1   \cos(2*x)     otherwise                      |
    ||- - ---------------------------     otherwise    |
    \\2                2                               /
$$\left(- \begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\left(- \frac{\begin{cases} 1 & \text{for}\: x \bmod \pi = 0 \\\cos{\left(2 x \right)} & \text{otherwise} \end{cases}}{2}\right) + \frac{1}{2} & \text{otherwise} \end{cases}\right) + 1$$
/             2          \ /             2          \
|1 - --------------------|*|1 + --------------------|
|    /       1   \    /x\| |    /       1   \    /x\|
|    |1 + -------|*cot|-|| |    |1 + -------|*cot|-||
|    |       2/x\|    \2/| |    |       2/x\|    \2/|
|    |    cot |-||       | |    |    cot |-||       |
\    \        \2//       / \    \        \2//       /
$$\left(1 - \frac{2}{\left(1 + \frac{1}{\cot^{2}{\left(\frac{x}{2} \right)}}\right) \cot{\left(\frac{x}{2} \right)}}\right) \left(1 + \frac{2}{\left(1 + \frac{1}{\cot^{2}{\left(\frac{x}{2} \right)}}\right) \cot{\left(\frac{x}{2} \right)}}\right)$$
/    /       2/x   pi\\             \ /    /       2/x   pi\\             \
|    |1 - cot |- + --||*(1 + sin(x))| |    |1 - cot |- + --||*(1 + sin(x))|
|    \        \2   4 //             | |    \        \2   4 //             |
|1 + -------------------------------|*|1 - -------------------------------|
\                   2               / \                   2               /
$$\left(- \frac{\left(- \cot^{2}{\left(\frac{x}{2} + \frac{\pi}{4} \right)} + 1\right) \left(\sin{\left(x \right)} + 1\right)}{2} + 1\right) \left(\frac{\left(- \cot^{2}{\left(\frac{x}{2} + \frac{\pi}{4} \right)} + 1\right) \left(\sin{\left(x \right)} + 1\right)}{2} + 1\right)$$
/            2/x   pi\\ /            2/x   pi\\
|    -1 + tan |- + --|| |    -1 + tan |- + --||
|             \2   4 /| |             \2   4 /|
|1 + -----------------|*|1 - -----------------|
|            2/x   pi\| |            2/x   pi\|
|     1 + tan |- + --|| |     1 + tan |- + --||
\             \2   4 // \             \2   4 //
$$\left(- \frac{\tan^{2}{\left(\frac{x}{2} + \frac{\pi}{4} \right)} - 1}{\tan^{2}{\left(\frac{x}{2} + \frac{\pi}{4} \right)} + 1} + 1\right) \left(\frac{\tan^{2}{\left(\frac{x}{2} + \frac{\pi}{4} \right)} - 1}{\tan^{2}{\left(\frac{x}{2} + \frac{\pi}{4} \right)} + 1} + 1\right)$$
/           2/x   pi\\ /           2/x   pi\\
|    1 - cot |- + --|| |    1 - cot |- + --||
|            \2   4 /| |            \2   4 /|
|1 + ----------------|*|1 - ----------------|
|           2/x   pi\| |           2/x   pi\|
|    1 + cot |- + --|| |    1 + cot |- + --||
\            \2   4 // \            \2   4 //
$$\left(- \frac{- \cot^{2}{\left(\frac{x}{2} + \frac{\pi}{4} \right)} + 1}{\cot^{2}{\left(\frac{x}{2} + \frac{\pi}{4} \right)} + 1} + 1\right) \left(\frac{- \cot^{2}{\left(\frac{x}{2} + \frac{\pi}{4} \right)} + 1}{\cot^{2}{\left(\frac{x}{2} + \frac{\pi}{4} \right)} + 1} + 1\right)$$
    //                 0                   for x mod pi = 0\
    ||                                                     |
    ||    /     1        for x mod pi = 0                  |
    ||    |                                                |
    ||    |        2                                       |
1 - |<    <-1 + cot (x)                                    |
    ||    |------------     otherwise                      |
    ||    |       2                                        |
    ||1   \1 + cot (x)                                     |
    ||- - -------------------------------     otherwise    |
    \\2                  2                                 /
$$\left(- \begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\left(- \frac{\begin{cases} 1 & \text{for}\: x \bmod \pi = 0 \\\frac{\cot^{2}{\left(x \right)} - 1}{\cot^{2}{\left(x \right)} + 1} & \text{otherwise} \end{cases}}{2}\right) + \frac{1}{2} & \text{otherwise} \end{cases}\right) + 1$$
                        /           2/x\        \
                        |      4*sin |-|*sin(x) |
                      2 |            \2/        |
(-1 + cos(x) + sin(x)) *|1 + -------------------|
                        |       2           4/x\|
                        |    sin (x) + 4*sin |-||
                        \                    \2//
-------------------------------------------------
           1               2   cos(2*x)          
           - + (1 - cos(x))  - --------          
           2                      2              
$$\frac{\left(\frac{4 \sin^{2}{\left(\frac{x}{2} \right)} \sin{\left(x \right)}}{4 \sin^{4}{\left(\frac{x}{2} \right)} + \sin^{2}{\left(x \right)}} + 1\right) \left(\sin{\left(x \right)} + \cos{\left(x \right)} - 1\right)^{2}}{\left(- \cos{\left(x \right)} + 1\right)^{2} - \frac{\cos{\left(2 x \right)}}{2} + \frac{1}{2}}$$
/               2/x\       \ /               2/x\       \
|          4*sin |-|       | |          4*sin |-|       |
|                \2/       | |                \2/       |
|1 - ----------------------|*|1 + ----------------------|
|    /         4/x\\       | |    /         4/x\\       |
|    |    4*sin |-||       | |    |    4*sin |-||       |
|    |          \2/|       | |    |          \2/|       |
|    |1 + ---------|*sin(x)| |    |1 + ---------|*sin(x)|
|    |        2    |       | |    |        2    |       |
\    \     sin (x) /       / \    \     sin (x) /       /
$$\left(1 - \frac{4 \sin^{2}{\left(\frac{x}{2} \right)}}{\left(\frac{4 \sin^{4}{\left(\frac{x}{2} \right)}}{\sin^{2}{\left(x \right)}} + 1\right) \sin{\left(x \right)}}\right) \left(1 + \frac{4 \sin^{2}{\left(\frac{x}{2} \right)}}{\left(\frac{4 \sin^{4}{\left(\frac{x}{2} \right)}}{\sin^{2}{\left(x \right)}} + 1\right) \sin{\left(x \right)}}\right)$$
/    //    0       for x mod pi = 0\\ /    //    0       for x mod pi = 0\\
|    ||                            || |    ||                            ||
|    ||1 - cos(x)                  || |    ||1 - cos(x)                  ||
|1 - |<----------     otherwise    ||*|1 + |<----------     otherwise    ||
|    ||     /x\                    || |    ||     /x\                    ||
|    ||  tan|-|                    || |    ||  tan|-|                    ||
\    \\     \2/                    // \    \\     \2/                    //
$$\left(\left(- \begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\frac{- \cos{\left(x \right)} + 1}{\tan{\left(\frac{x}{2} \right)}} & \text{otherwise} \end{cases}\right) + 1\right) \left(\left(\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\frac{- \cos{\left(x \right)} + 1}{\tan{\left(\frac{x}{2} \right)}} & \text{otherwise} \end{cases}\right) + 1\right)$$
/    //     0       for x mod pi = 0\\ /    //     0       for x mod pi = 0\\
|    ||                             || |    ||                             ||
|    ||       /x\                   || |    ||       /x\                   ||
|    ||  2*cot|-|                   || |    ||  2*cot|-|                   ||
|1 - |<       \2/                   ||*|1 + |<       \2/                   ||
|    ||-----------     otherwise    || |    ||-----------     otherwise    ||
|    ||       2/x\                  || |    ||       2/x\                  ||
|    ||1 + cot |-|                  || |    ||1 + cot |-|                  ||
\    \\        \2/                  // \    \\        \2/                  //
$$\left(\left(- \begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\frac{2 \cot{\left(\frac{x}{2} \right)}}{\cot^{2}{\left(\frac{x}{2} \right)} + 1} & \text{otherwise} \end{cases}\right) + 1\right) \left(\left(\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\frac{2 \cot{\left(\frac{x}{2} \right)}}{\cot^{2}{\left(\frac{x}{2} \right)} + 1} & \text{otherwise} \end{cases}\right) + 1\right)$$
/    //         0            for x mod pi = 0\\ /    //         0            for x mod pi = 0\\
|    ||                                      || |    ||                                      ||
|    ||         2                            || |    ||         2                            ||
|    ||--------------------     otherwise    || |    ||--------------------     otherwise    ||
|1 - |
            
$$\left(\left(- \begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\frac{2}{\left(1 + \frac{1}{\tan^{2}{\left(\frac{x}{2} \right)}}\right) \tan{\left(\frac{x}{2} \right)}} & \text{otherwise} \end{cases}\right) + 1\right) \left(\left(\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\frac{2}{\left(1 + \frac{1}{\tan^{2}{\left(\frac{x}{2} \right)}}\right) \tan{\left(\frac{x}{2} \right)}} & \text{otherwise} \end{cases}\right) + 1\right)$$
/               /x   pi\      \ /               /x   pi\      \
|          2*cos|- - --|      | |          2*cos|- - --|      |
|               \2   2 /      | |               \2   2 /      |
|1 - -------------------------|*|1 + -------------------------|
|    /       2/x   pi\\       | |    /       2/x   pi\\       |
|    |    cos |- - --||       | |    |    cos |- - --||       |
|    |        \2   2 /|    /x\| |    |        \2   2 /|    /x\|
|    |1 + ------------|*cos|-|| |    |1 + ------------|*cos|-||
|    |         2/x\   |    \2/| |    |         2/x\   |    \2/|
|    |      cos |-|   |       | |    |      cos |-|   |       |
\    \          \2/   /       / \    \          \2/   /       /
$$\left(1 - \frac{2 \cos{\left(\frac{x}{2} - \frac{\pi}{2} \right)}}{\left(1 + \frac{\cos^{2}{\left(\frac{x}{2} - \frac{\pi}{2} \right)}}{\cos^{2}{\left(\frac{x}{2} \right)}}\right) \cos{\left(\frac{x}{2} \right)}}\right) \left(1 + \frac{2 \cos{\left(\frac{x}{2} - \frac{\pi}{2} \right)}}{\left(1 + \frac{\cos^{2}{\left(\frac{x}{2} - \frac{\pi}{2} \right)}}{\cos^{2}{\left(\frac{x}{2} \right)}}\right) \cos{\left(\frac{x}{2} \right)}}\right)$$
/                    /x\           \ /                    /x\           \
|               2*sec|-|           | |               2*sec|-|           |
|                    \2/           | |                    \2/           |
|1 - ------------------------------|*|1 + ------------------------------|
|    /         2/x\   \            | |    /         2/x\   \            |
|    |      sec |-|   |            | |    |      sec |-|   |            |
|    |          \2/   |    /x   pi\| |    |          \2/   |    /x   pi\|
|    |1 + ------------|*sec|- - --|| |    |1 + ------------|*sec|- - --||
|    |       2/x   pi\|    \2   2 /| |    |       2/x   pi\|    \2   2 /|
|    |    sec |- - --||            | |    |    sec |- - --||            |
\    \        \2   2 //            / \    \        \2   2 //            /
$$\left(1 - \frac{2 \sec{\left(\frac{x}{2} \right)}}{\left(\frac{\sec^{2}{\left(\frac{x}{2} \right)}}{\sec^{2}{\left(\frac{x}{2} - \frac{\pi}{2} \right)}} + 1\right) \sec{\left(\frac{x}{2} - \frac{\pi}{2} \right)}}\right) \left(1 + \frac{2 \sec{\left(\frac{x}{2} \right)}}{\left(\frac{\sec^{2}{\left(\frac{x}{2} \right)}}{\sec^{2}{\left(\frac{x}{2} - \frac{\pi}{2} \right)}} + 1\right) \sec{\left(\frac{x}{2} - \frac{\pi}{2} \right)}}\right)$$
/               /pi   x\      \ /               /pi   x\      \
|          2*csc|-- - -|      | |          2*csc|-- - -|      |
|               \2    2/      | |               \2    2/      |
|1 - -------------------------|*|1 + -------------------------|
|    /       2/pi   x\\       | |    /       2/pi   x\\       |
|    |    csc |-- - -||       | |    |    csc |-- - -||       |
|    |        \2    2/|    /x\| |    |        \2    2/|    /x\|
|    |1 + ------------|*csc|-|| |    |1 + ------------|*csc|-||
|    |         2/x\   |    \2/| |    |         2/x\   |    \2/|
|    |      csc |-|   |       | |    |      csc |-|   |       |
\    \          \2/   /       / \    \          \2/   /       /
$$\left(1 - \frac{2 \csc{\left(- \frac{x}{2} + \frac{\pi}{2} \right)}}{\left(1 + \frac{\csc^{2}{\left(- \frac{x}{2} + \frac{\pi}{2} \right)}}{\csc^{2}{\left(\frac{x}{2} \right)}}\right) \csc{\left(\frac{x}{2} \right)}}\right) \left(1 + \frac{2 \csc{\left(- \frac{x}{2} + \frac{\pi}{2} \right)}}{\left(1 + \frac{\csc^{2}{\left(- \frac{x}{2} + \frac{\pi}{2} \right)}}{\csc^{2}{\left(\frac{x}{2} \right)}}\right) \csc{\left(\frac{x}{2} \right)}}\right)$$
/    //                       /    3*pi\             \\ /    //                       /    3*pi\             \\
|    ||        1          for |x + ----| mod 2*pi = 0|| |    ||        1          for |x + ----| mod 2*pi = 0||
|    ||                       \     2  /             || |    ||                       \     2  /             ||
|    ||                                              || |    ||                                              ||
|    ||        2/x   pi\                             || |    ||        2/x   pi\                             ||
|1 - |<-1 + tan |- + --|                             ||*|1 + |<-1 + tan |- + --|                             ||
|    ||         \2   4 /                             || |    ||         \2   4 /                             ||
|    ||-----------------           otherwise         || |    ||-----------------           otherwise         ||
|    ||        2/x   pi\                             || |    ||        2/x   pi\                             ||
|    || 1 + tan |- + --|                             || |    || 1 + tan |- + --|                             ||
\    \\         \2   4 /                             // \    \\         \2   4 /                             //
$$\left(\left(- \begin{cases} 1 & \text{for}\: \left(x + \frac{3 \pi}{2}\right) \bmod 2 \pi = 0 \\\frac{\tan^{2}{\left(\frac{x}{2} + \frac{\pi}{4} \right)} - 1}{\tan^{2}{\left(\frac{x}{2} + \frac{\pi}{4} \right)} + 1} & \text{otherwise} \end{cases}\right) + 1\right) \left(\left(\begin{cases} 1 & \text{for}\: \left(x + \frac{3 \pi}{2}\right) \bmod 2 \pi = 0 \\\frac{\tan^{2}{\left(\frac{x}{2} + \frac{\pi}{4} \right)} - 1}{\tan^{2}{\left(\frac{x}{2} + \frac{\pi}{4} \right)} + 1} & \text{otherwise} \end{cases}\right) + 1\right)$$
/    //           0             for x mod pi = 0\\ /    //           0             for x mod pi = 0\\
|    ||                                         || |    ||                                         ||
|    ||         sin(x)                          || |    ||         sin(x)                          ||
|    ||-----------------------     otherwise    || |    ||-----------------------     otherwise    ||
|    ||/        2    \                          || |    ||/        2    \                          ||
|1 - |<|     sin (x) |    2/x\                  ||*|1 + |<|     sin (x) |    2/x\                  ||
|    |||1 + ---------|*sin |-|                  || |    |||1 + ---------|*sin |-|                  ||
|    |||         4/x\|     \2/                  || |    |||         4/x\|     \2/                  ||
|    |||    4*sin |-||                          || |    |||    4*sin |-||                          ||
|    ||\          \2//                          || |    ||\          \2//                          ||
\    \\                                         // \    \\                                         //
$$\left(\left(- \begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\frac{\sin{\left(x \right)}}{\left(1 + \frac{\sin^{2}{\left(x \right)}}{4 \sin^{4}{\left(\frac{x}{2} \right)}}\right) \sin^{2}{\left(\frac{x}{2} \right)}} & \text{otherwise} \end{cases}\right) + 1\right) \left(\left(\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\frac{\sin{\left(x \right)}}{\left(1 + \frac{\sin^{2}{\left(x \right)}}{4 \sin^{4}{\left(\frac{x}{2} \right)}}\right) \sin^{2}{\left(\frac{x}{2} \right)}} & \text{otherwise} \end{cases}\right) + 1\right)$$
/    //             0                for x mod pi = 0\\ /    //             0                for x mod pi = 0\\
|    ||                                              || |    ||                                              ||
|    ||          2*sin(x)                            || |    ||          2*sin(x)                            ||
|    ||----------------------------     otherwise    || |    ||----------------------------     otherwise    ||
|    ||             /        2    \                  || |    ||             /        2    \                  ||
|1 - |<             |     sin (x) |                  ||*|1 + |<             |     sin (x) |                  ||
|    ||(1 - cos(x))*|1 + ---------|                  || |    ||(1 - cos(x))*|1 + ---------|                  ||
|    ||             |         4/x\|                  || |    ||             |         4/x\|                  ||
|    ||             |    4*sin |-||                  || |    ||             |    4*sin |-||                  ||
|    ||             \          \2//                  || |    ||             \          \2//                  ||
\    \\                                              // \    \\                                              //
$$\left(\left(- \begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\frac{2 \sin{\left(x \right)}}{\left(1 + \frac{\sin^{2}{\left(x \right)}}{4 \sin^{4}{\left(\frac{x}{2} \right)}}\right) \left(- \cos{\left(x \right)} + 1\right)} & \text{otherwise} \end{cases}\right) + 1\right) \left(\left(\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\frac{2 \sin{\left(x \right)}}{\left(1 + \frac{\sin^{2}{\left(x \right)}}{4 \sin^{4}{\left(\frac{x}{2} \right)}}\right) \left(- \cos{\left(x \right)} + 1\right)} & \text{otherwise} \end{cases}\right) + 1\right)$$
/    //            0              for x mod pi = 0\\ /    //            0              for x mod pi = 0\\
|    ||                                           || |    ||                                           ||
|    ||           /x   pi\                        || |    ||           /x   pi\                        ||
|    ||      2*sec|- - --|                        || |    ||      2*sec|- - --|                        ||
|    ||           \2   2 /                        || |    ||           \2   2 /                        ||
|    ||-------------------------     otherwise    || |    ||-------------------------     otherwise    ||
|1 - |
            
$$\left(\left(- \begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\frac{2 \sec{\left(\frac{x}{2} - \frac{\pi}{2} \right)}}{\left(1 + \frac{\sec^{2}{\left(\frac{x}{2} - \frac{\pi}{2} \right)}}{\sec^{2}{\left(\frac{x}{2} \right)}}\right) \sec{\left(\frac{x}{2} \right)}} & \text{otherwise} \end{cases}\right) + 1\right) \left(\left(\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\frac{2 \sec{\left(\frac{x}{2} - \frac{\pi}{2} \right)}}{\left(1 + \frac{\sec^{2}{\left(\frac{x}{2} - \frac{\pi}{2} \right)}}{\sec^{2}{\left(\frac{x}{2} \right)}}\right) \sec{\left(\frac{x}{2} \right)}} & \text{otherwise} \end{cases}\right) + 1\right)$$
/    //              0                 for x mod pi = 0\\ /    //              0                 for x mod pi = 0\\
|    ||                                                || |    ||                                                ||
|    ||                /x\                             || |    ||                /x\                             ||
|    ||           2*cos|-|                             || |    ||           2*cos|-|                             ||
|    ||                \2/                             || |    ||                \2/                             ||
|    ||------------------------------     otherwise    || |    ||------------------------------     otherwise    ||
|1 - |
            
$$\left(\left(- \begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\frac{2 \cos{\left(\frac{x}{2} \right)}}{\left(\frac{\cos^{2}{\left(\frac{x}{2} \right)}}{\cos^{2}{\left(\frac{x}{2} - \frac{\pi}{2} \right)}} + 1\right) \cos{\left(\frac{x}{2} - \frac{\pi}{2} \right)}} & \text{otherwise} \end{cases}\right) + 1\right) \left(\left(\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\frac{2 \cos{\left(\frac{x}{2} \right)}}{\left(\frac{\cos^{2}{\left(\frac{x}{2} \right)}}{\cos^{2}{\left(\frac{x}{2} - \frac{\pi}{2} \right)}} + 1\right) \cos{\left(\frac{x}{2} - \frac{\pi}{2} \right)}} & \text{otherwise} \end{cases}\right) + 1\right)$$
/    //              0                 for x mod pi = 0\\ /    //              0                 for x mod pi = 0\\
|    ||                                                || |    ||                                                ||
|    ||                /x\                             || |    ||                /x\                             ||
|    ||           2*csc|-|                             || |    ||           2*csc|-|                             ||
|    ||                \2/                             || |    ||                \2/                             ||
|    ||------------------------------     otherwise    || |    ||------------------------------     otherwise    ||
|1 - |
            
$$\left(\left(- \begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\frac{2 \csc{\left(\frac{x}{2} \right)}}{\left(\frac{\csc^{2}{\left(\frac{x}{2} \right)}}{\csc^{2}{\left(- \frac{x}{2} + \frac{\pi}{2} \right)}} + 1\right) \csc{\left(- \frac{x}{2} + \frac{\pi}{2} \right)}} & \text{otherwise} \end{cases}\right) + 1\right) \left(\left(\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\frac{2 \csc{\left(\frac{x}{2} \right)}}{\left(\frac{\csc^{2}{\left(\frac{x}{2} \right)}}{\csc^{2}{\left(- \frac{x}{2} + \frac{\pi}{2} \right)}} + 1\right) \csc{\left(- \frac{x}{2} + \frac{\pi}{2} \right)}} & \text{otherwise} \end{cases}\right) + 1\right)$$
(1 - Piecewise((0, Mod(x = pi, 0)), (2*csc(x/2)/((1 + csc(x/2)^2/csc(pi/2 - x/2)^2)*csc(pi/2 - x/2)), True)))*(1 + Piecewise((0, Mod(x = pi, 0)), (2*csc(x/2)/((1 + csc(x/2)^2/csc(pi/2 - x/2)^2)*csc(pi/2 - x/2)), True)))