Господин Экзамен

Другие калькуляторы

cos(b)^2-cos(b)^2*sin(b)^2 если b=1/3

Выражение, которое надо упростить:

Решение

Вы ввели [src]
   2         2       2   
cos (b) - cos (b)*sin (b)
$$- \sin^{2}{\left(b \right)} \cos^{2}{\left(b \right)} + \cos^{2}{\left(b \right)}$$
cos(b)^2 - cos(b)^2*sin(b)^2
Общее упрощение [src]
   4   
cos (b)
$$\cos^{4}{\left(b \right)}$$
cos(b)^4
Подстановка условия [src]
cos(b)^2 - cos(b)^2*sin(b)^2 при b = 1/3
подставляем
   2         2       2   
cos (b) - cos (b)*sin (b)
$$- \sin^{2}{\left(b \right)} \cos^{2}{\left(b \right)} + \cos^{2}{\left(b \right)}$$
   4   
cos (b)
$$\cos^{4}{\left(b \right)}$$
переменные
b = 1/3
$$b = \frac{1}{3}$$
   4       
cos ((1/3))
$$\cos^{4}{\left((1/3) \right)}$$
   4     
cos (1/3)
$$\cos^{4}{\left(\frac{1}{3} \right)}$$
cos(1/3)^4
Собрать выражение [src]
3   cos(2*b)   cos(4*b)
- + -------- + --------
8      2          8    
$$\frac{\cos{\left(2 b \right)}}{2} + \frac{\cos{\left(4 b \right)}}{8} + \frac{3}{8}$$
3/8 + cos(2*b)/2 + cos(4*b)/8
Объединение рациональных выражений [src]
   2    /       2   \
cos (b)*\1 - sin (b)/
$$\left(- \sin^{2}{\left(b \right)} + 1\right) \cos^{2}{\left(b \right)}$$
cos(b)^2*(1 - sin(b)^2)
Степени [src]
                                2                  
                  / I*b    -I*b\                  2
              2   |e      e    |  /   -I*b    I*b\ 
/ I*b    -I*b\    |---- + -----| *\- e     + e   / 
|e      e    |    \ 2       2  /                   
|---- + -----|  + ---------------------------------
\ 2       2  /                    4                
$$\frac{\left(\frac{e^{i b}}{2} + \frac{e^{- i b}}{2}\right)^{2} \left(e^{i b} - e^{- i b}\right)^{2}}{4} + \left(\frac{e^{i b}}{2} + \frac{e^{- i b}}{2}\right)^{2}$$
(exp(i*b)/2 + exp(-i*b)/2)^2 + (exp(i*b)/2 + exp(-i*b)/2)^2*(-exp(-i*b) + exp(i*b))^2/4
Численный ответ [src]
cos(b)^2 - cos(b)^2*sin(b)^2
cos(b)^2 - cos(b)^2*sin(b)^2
Комбинаторика [src]
    2                              
-cos (b)*(1 + sin(b))*(-1 + sin(b))
$$- \left(\sin{\left(b \right)} - 1\right) \left(\sin{\left(b \right)} + 1\right) \cos^{2}{\left(b \right)}$$
-cos(b)^2*(1 + sin(b))*(-1 + sin(b))
Тригонометрическая часть [src]
   4   
cos (b)
$$\cos^{4}{\left(b \right)}$$
   1   
-------
   4   
sec (b)
$$\frac{1}{\sec^{4}{\left(b \right)}}$$
   4/    pi\
sin |b + --|
    \    2 /
$$\sin^{4}{\left(b + \frac{\pi}{2} \right)}$$
     1      
------------
   4/pi    \
csc |-- - b|
    \2     /
$$\frac{1}{\csc^{4}{\left(- b + \frac{\pi}{2} \right)}}$$
3   cos(2*b)   cos(4*b)
- + -------- + --------
8      2          8    
$$\frac{\cos{\left(2 b \right)}}{2} + \frac{\cos{\left(4 b \right)}}{8} + \frac{3}{8}$$
             4        
/       2/b\\     8/b\
|1 - tan |-|| *cos |-|
\        \2//      \2/
$$\left(- \tan^{2}{\left(\frac{b}{2} \right)} + 1\right)^{4} \cos^{8}{\left(\frac{b}{2} \right)}$$
   2         2       2/    pi\
cos (b) - cos (b)*cos |b - --|
                      \    2 /
$$- \cos^{2}{\left(b \right)} \cos^{2}{\left(b - \frac{\pi}{2} \right)} + \cos^{2}{\left(b \right)}$$
   1             1       
------- - ---------------
   2         2       2   
sec (b)   csc (b)*sec (b)
$$\frac{1}{\sec^{2}{\left(b \right)}} - \frac{1}{\csc^{2}{\left(b \right)} \sec^{2}{\left(b \right)}}$$
   2/    pi\      2       2/    pi\
sin |b + --| - sin (b)*sin |b + --|
    \    2 /               \    2 /
$$- \sin^{2}{\left(b \right)} \sin^{2}{\left(b + \frac{\pi}{2} \right)} + \sin^{2}{\left(b + \frac{\pi}{2} \right)}$$
   1               1          
------- - --------------------
   2         2       2/    pi\
sec (b)   sec (b)*sec |b - --|
                      \    2 /
$$\frac{1}{\sec^{2}{\left(b \right)}} - \frac{1}{\sec^{2}{\left(b \right)} \sec^{2}{\left(b - \frac{\pi}{2} \right)}}$$
   1               1          
------- - --------------------
   2         2       2/pi    \
sec (b)   sec (b)*sec |-- - b|
                      \2     /
$$\frac{1}{\sec^{2}{\left(b \right)}} - \frac{1}{\sec^{2}{\left(b \right)} \sec^{2}{\left(- b + \frac{\pi}{2} \right)}}$$
             4
/       2/b\\ 
|1 - tan |-|| 
\        \2// 
--------------
             4
/       2/b\\ 
|1 + tan |-|| 
\        \2// 
$$\frac{\left(- \tan^{2}{\left(\frac{b}{2} \right)} + 1\right)^{4}}{\left(\tan^{2}{\left(\frac{b}{2} \right)} + 1\right)^{4}}$$
     1                  1          
------------ - --------------------
   2/pi    \      2       2/pi    \
csc |-- - b|   csc (b)*csc |-- - b|
    \2     /               \2     /
$$\frac{1}{\csc^{2}{\left(- b + \frac{\pi}{2} \right)}} - \frac{1}{\csc^{2}{\left(b \right)} \csc^{2}{\left(- b + \frac{\pi}{2} \right)}}$$
     1                     1            
------------ - -------------------------
   2/pi    \      2            2/pi    \
csc |-- - b|   csc (pi - b)*csc |-- - b|
    \2     /                    \2     /
$$\frac{1}{\csc^{2}{\left(- b + \frac{\pi}{2} \right)}} - \frac{1}{\csc^{2}{\left(- b + \pi \right)} \csc^{2}{\left(- b + \frac{\pi}{2} \right)}}$$
            2              2                
/       /b\\  /        /b\\     2       4/b\
|1 + tan|-|| *|-1 + tan|-|| *cos (b)*cos |-|
\       \2//  \        \2//              \2/
$$\left(\tan{\left(\frac{b}{2} \right)} - 1\right)^{2} \left(\tan{\left(\frac{b}{2} \right)} + 1\right)^{2} \cos^{4}{\left(\frac{b}{2} \right)} \cos^{2}{\left(b \right)}$$
                              2                
1 + cos(2*b)     /       2/b\\     8/b\    2/b\
------------ - 4*|1 - tan |-|| *cos |-|*tan |-|
     2           \        \2//      \2/     \2/
$$- 4 \left(- \tan^{2}{\left(\frac{b}{2} \right)} + 1\right)^{2} \cos^{8}{\left(\frac{b}{2} \right)} \tan^{2}{\left(\frac{b}{2} \right)} + \frac{\cos{\left(2 b \right)} + 1}{2}$$
/           1             for b mod 2*pi = 0
|                                           
|              4                            

            
$$\begin{cases} 1 & \text{for}\: b \bmod 2 \pi = 0 \\\left(\cot^{2}{\left(\frac{b}{2} \right)} - 1\right)^{4} \sin^{8}{\left(\frac{b}{2} \right)} & \text{otherwise} \end{cases}$$
1   cos(2*b)   /1   cos(2*b)\ /1   cos(2*b)\
- + -------- - |- + --------|*|- - --------|
2      2       \2      2    / \2      2    /
$$- \left(- \frac{\cos{\left(2 b \right)}}{2} + \frac{1}{2}\right) \left(\frac{\cos{\left(2 b \right)}}{2} + \frac{1}{2}\right) + \frac{\cos{\left(2 b \right)}}{2} + \frac{1}{2}$$
                              2                
1   cos(2*b)     /       2/b\\     6/b\    2/b\
- + -------- - 4*|1 - tan |-|| *cos |-|*sin |-|
2      2         \        \2//      \2/     \2/
$$- 4 \left(- \tan^{2}{\left(\frac{b}{2} \right)} + 1\right)^{2} \sin^{2}{\left(\frac{b}{2} \right)} \cos^{6}{\left(\frac{b}{2} \right)} + \frac{\cos{\left(2 b \right)}}{2} + \frac{1}{2}$$
/       1         for b mod 2*pi = 0
|                                   
|              4                    
|/        2/b\\                     
||-1 + cot |-||                     
<\         \2//                     
|---------------      otherwise     
|              4                    
| /       2/b\\                     
| |1 + cot |-||                     
\ \        \2//                     
$$\begin{cases} 1 & \text{for}\: b \bmod 2 \pi = 0 \\\frac{\left(\cot^{2}{\left(\frac{b}{2} \right)} - 1\right)^{4}}{\left(\cot^{2}{\left(\frac{b}{2} \right)} + 1\right)^{4}} & \text{otherwise} \end{cases}$$
                             2              2                
1 + cos(2*b)     /       /b\\  /        /b\\     6/b\    2/b\
------------ - 4*|1 + tan|-|| *|-1 + tan|-|| *cos |-|*sin |-|
     2           \       \2//  \        \2//      \2/     \2/
$$- 4 \left(\tan{\left(\frac{b}{2} \right)} - 1\right)^{2} \left(\tan{\left(\frac{b}{2} \right)} + 1\right)^{2} \sin^{2}{\left(\frac{b}{2} \right)} \cos^{6}{\left(\frac{b}{2} \right)} + \frac{\cos{\left(2 b \right)} + 1}{2}$$
                              2              8                 
1   cos(2*b)     /       2/b\\  /       2/b\\     16/b\    2/b\
- + -------- - 4*|1 - tan |-|| *|1 - tan |-|| *cos  |-|*tan |-|
2      2         \        \2//  \        \4//       \4/     \2/
$$- 4 \left(- \tan^{2}{\left(\frac{b}{4} \right)} + 1\right)^{8} \left(- \tan^{2}{\left(\frac{b}{2} \right)} + 1\right)^{2} \cos^{16}{\left(\frac{b}{4} \right)} \tan^{2}{\left(\frac{b}{2} \right)} + \frac{\cos{\left(2 b \right)}}{2} + \frac{1}{2}$$
                     4                       4
(1 - cos(b) + sin(b)) *(-1 + cos(b) + sin(b)) 
----------------------------------------------
                                     4        
       /1               2   cos(2*b)\         
       |- + (1 - cos(b))  - --------|         
       \2                      2    /         
$$\frac{\left(\sin{\left(b \right)} - \cos{\left(b \right)} + 1\right)^{4} \left(\sin{\left(b \right)} + \cos{\left(b \right)} - 1\right)^{4}}{\left(\left(- \cos{\left(b \right)} + 1\right)^{2} - \frac{\cos{\left(2 b \right)}}{2} + \frac{1}{2}\right)^{4}}$$
                                   2                     
                 /       2/b   pi\\                      
                 |    cos |- - --||                      
1   cos(2*b)     |        \2   2 /|     6/b\    2/b   pi\
- + -------- - 4*|1 - ------------| *cos |-|*cos |- - --|
2      2         |         2/b\   |      \2/     \2   2 /
                 |      cos |-|   |                      
                 \          \2/   /                      
$$- 4 \left(1 - \frac{\cos^{2}{\left(\frac{b}{2} - \frac{\pi}{2} \right)}}{\cos^{2}{\left(\frac{b}{2} \right)}}\right)^{2} \cos^{6}{\left(\frac{b}{2} \right)} \cos^{2}{\left(\frac{b}{2} - \frac{\pi}{2} \right)} + \frac{\cos{\left(2 b \right)}}{2} + \frac{1}{2}$$
                                 2              2                      
               /       2/b   pi\\  /       2/b\\              2    4/b\
               |1 - cot |- + --|| *|1 - tan |-|| *(1 + sin(b)) *cos |-|
1 + cos(2*b)   \        \2   4 //  \        \2//                    \2/
------------ - --------------------------------------------------------
     2                                    4                            
$$- \frac{\left(- \tan^{2}{\left(\frac{b}{2} \right)} + 1\right)^{2} \left(- \cot^{2}{\left(\frac{b}{2} + \frac{\pi}{4} \right)} + 1\right)^{2} \left(\sin{\left(b \right)} + 1\right)^{2} \cos^{4}{\left(\frac{b}{2} \right)}}{4} + \frac{\cos{\left(2 b \right)} + 1}{2}$$
                                     2
                   /         2/b\   \ 
                   |      sec |-|   | 
                   |          \2/   | 
                 4*|1 - ------------| 
                   |       2/b   pi\| 
                   |    sec |- - --|| 
1       1          \        \2   2 // 
- + ---------- - ---------------------
2   2*sec(2*b)       6/b\    2/b   pi\
                  sec |-|*sec |- - --|
                      \2/     \2   2 /
$$\frac{1}{2} + \frac{1}{2 \sec{\left(2 b \right)}} - \frac{4 \left(- \frac{\sec^{2}{\left(\frac{b}{2} \right)}}{\sec^{2}{\left(\frac{b}{2} - \frac{\pi}{2} \right)}} + 1\right)^{2}}{\sec^{6}{\left(\frac{b}{2} \right)} \sec^{2}{\left(\frac{b}{2} - \frac{\pi}{2} \right)}}$$
                                      2                     
                       /         4/b\\                      
                       |    4*sin |-||                      
                       |          \2/|     4/b\    8/pi   b\
       /pi      \   16*|1 - ---------| *sin |-|*sin |-- + -|
    sin|-- + 2*b|      |        2    |      \2/     \2    2/
1      \2       /      \     sin (b) /                      
- + ------------- - ----------------------------------------
2         2                            2                    
                                    sin (b)                 
$$- \frac{16 \left(- \frac{4 \sin^{4}{\left(\frac{b}{2} \right)}}{\sin^{2}{\left(b \right)}} + 1\right)^{2} \sin^{4}{\left(\frac{b}{2} \right)} \sin^{8}{\left(\frac{b}{2} + \frac{\pi}{2} \right)}}{\sin^{2}{\left(b \right)}} + \frac{\sin{\left(2 b + \frac{\pi}{2} \right)}}{2} + \frac{1}{2}$$
             2                  2        
/       2/b\\      /       2/b\\     2/b\
|1 - tan |-||    4*|1 - tan |-|| *tan |-|
\        \2//      \        \2//      \2/
-------------- - ------------------------
             2                     4     
/       2/b\\         /       2/b\\      
|1 + tan |-||         |1 + tan |-||      
\        \2//         \        \2//      
$$\frac{\left(- \tan^{2}{\left(\frac{b}{2} \right)} + 1\right)^{2}}{\left(\tan^{2}{\left(\frac{b}{2} \right)} + 1\right)^{2}} - \frac{4 \left(- \tan^{2}{\left(\frac{b}{2} \right)} + 1\right)^{2} \tan^{2}{\left(\frac{b}{2} \right)}}{\left(\tan^{2}{\left(\frac{b}{2} \right)} + 1\right)^{4}}$$
                             2                    2        
               /        2/b\\  /        2/b   pi\\     4/b\
               |-1 + cot |-|| *|-1 + tan |- + --|| *sin |-|
1 + cos(2*b)   \         \2//  \         \2   4 //      \2/
------------ - --------------------------------------------
     2                                       2             
                           /       2/b   pi\\              
                           |1 + tan |- + --||              
                           \        \2   4 //              
$$- \frac{\left(\tan^{2}{\left(\frac{b}{2} + \frac{\pi}{4} \right)} - 1\right)^{2} \left(\cot^{2}{\left(\frac{b}{2} \right)} - 1\right)^{2} \sin^{4}{\left(\frac{b}{2} \right)}}{\left(\tan^{2}{\left(\frac{b}{2} + \frac{\pi}{4} \right)} + 1\right)^{2}} + \frac{\cos{\left(2 b \right)} + 1}{2}$$
                                          2
                        /       2/pi   b\\ 
                        |    csc |-- - -|| 
                        |        \2    2/| 
                      4*|1 - ------------| 
                        |         2/b\   | 
                        |      csc |-|   | 
1          1            \          \2/   / 
- + --------------- - ---------------------
2        /pi      \       2/b\    6/pi   b\
    2*csc|-- - 2*b|    csc |-|*csc |-- - -|
         \2       /        \2/     \2    2/
$$\frac{1}{2} + \frac{1}{2 \csc{\left(- 2 b + \frac{\pi}{2} \right)}} - \frac{4 \left(1 - \frac{\csc^{2}{\left(- \frac{b}{2} + \frac{\pi}{2} \right)}}{\csc^{2}{\left(\frac{b}{2} \right)}}\right)^{2}}{\csc^{2}{\left(\frac{b}{2} \right)} \csc^{6}{\left(- \frac{b}{2} + \frac{\pi}{2} \right)}}$$
       2         2      /       2         2   \ /       2         2   \
1   cos (b)   sin (b)   |1   cos (b)   sin (b)| |1   sin (b)   cos (b)|
- + ------- - ------- - |- + ------- - -------|*|- + ------- - -------|
2      2         2      \2      2         2   / \2      2         2   /
$$- \left(- \frac{\sin^{2}{\left(b \right)}}{2} + \frac{\cos^{2}{\left(b \right)}}{2} + \frac{1}{2}\right) \left(\frac{\sin^{2}{\left(b \right)}}{2} - \frac{\cos^{2}{\left(b \right)}}{2} + \frac{1}{2}\right) - \frac{\sin^{2}{\left(b \right)}}{2} + \frac{\cos^{2}{\left(b \right)}}{2} + \frac{1}{2}$$
                                     2              8        
                        /       2/b\\  /       2/b\\     2/b\
             2        4*|1 - tan |-|| *|1 - tan |-|| *tan |-|
1     1 - tan (b)       \        \2//  \        \4//      \2/
- + --------------- - ---------------------------------------
2     /       2   \                             8            
    2*\1 + tan (b)/                /       2/b\\             
                                   |1 + tan |-||             
                                   \        \4//             
$$- \frac{4 \left(- \tan^{2}{\left(\frac{b}{4} \right)} + 1\right)^{8} \left(- \tan^{2}{\left(\frac{b}{2} \right)} + 1\right)^{2} \tan^{2}{\left(\frac{b}{2} \right)}}{\left(\tan^{2}{\left(\frac{b}{4} \right)} + 1\right)^{8}} + \frac{- \tan^{2}{\left(b \right)} + 1}{2 \left(\tan^{2}{\left(b \right)} + 1\right)} + \frac{1}{2}$$
             2                     2   
/       1   \         /       1   \    
|1 - -------|       4*|1 - -------|    
|       2/b\|         |       2/b\|    
|    cot |-||         |    cot |-||    
\        \2//         \        \2//    
-------------- - ----------------------
             2                4        
/       1   \    /       1   \     2/b\
|1 + -------|    |1 + -------| *cot |-|
|       2/b\|    |       2/b\|      \2/
|    cot |-||    |    cot |-||         
\        \2//    \        \2//         
$$\frac{\left(1 - \frac{1}{\cot^{2}{\left(\frac{b}{2} \right)}}\right)^{2}}{\left(1 + \frac{1}{\cot^{2}{\left(\frac{b}{2} \right)}}\right)^{2}} - \frac{4 \left(1 - \frac{1}{\cot^{2}{\left(\frac{b}{2} \right)}}\right)^{2}}{\left(1 + \frac{1}{\cot^{2}{\left(\frac{b}{2} \right)}}\right)^{4} \cot^{2}{\left(\frac{b}{2} \right)}}$$
        2/b   pi\                2/b\    2/b   pi\      
   4*tan |- + --|          16*cot |-|*tan |- + --|      
         \2   4 /                 \2/     \2   4 /      
------------------- - ----------------------------------
                  2                2                   2
/       2/b   pi\\    /       2/b\\  /       2/b   pi\\ 
|1 + tan |- + --||    |1 + cot |-|| *|1 + tan |- + --|| 
\        \2   4 //    \        \2//  \        \2   4 // 
$$\frac{4 \tan^{2}{\left(\frac{b}{2} + \frac{\pi}{4} \right)}}{\left(\tan^{2}{\left(\frac{b}{2} + \frac{\pi}{4} \right)} + 1\right)^{2}} - \frac{16 \tan^{2}{\left(\frac{b}{2} + \frac{\pi}{4} \right)} \cot^{2}{\left(\frac{b}{2} \right)}}{\left(\tan^{2}{\left(\frac{b}{2} + \frac{\pi}{4} \right)} + 1\right)^{2} \left(\cot^{2}{\left(\frac{b}{2} \right)} + 1\right)^{2}}$$
        2/b   pi\                2/b\    2/b   pi\      
   4*tan |- + --|          16*tan |-|*tan |- + --|      
         \2   4 /                 \2/     \2   4 /      
------------------- - ----------------------------------
                  2                2                   2
/       2/b   pi\\    /       2/b\\  /       2/b   pi\\ 
|1 + tan |- + --||    |1 + tan |-|| *|1 + tan |- + --|| 
\        \2   4 //    \        \2//  \        \2   4 // 
$$\frac{4 \tan^{2}{\left(\frac{b}{2} + \frac{\pi}{4} \right)}}{\left(\tan^{2}{\left(\frac{b}{2} + \frac{\pi}{4} \right)} + 1\right)^{2}} - \frac{16 \tan^{2}{\left(\frac{b}{2} \right)} \tan^{2}{\left(\frac{b}{2} + \frac{\pi}{4} \right)}}{\left(\tan^{2}{\left(\frac{b}{2} \right)} + 1\right)^{2} \left(\tan^{2}{\left(\frac{b}{2} + \frac{\pi}{4} \right)} + 1\right)^{2}}$$
  //   0     for b mod pi = 0\ //   1     for b mod 2*pi = 0\   //   1     for b mod 2*pi = 0\
  ||                         | ||                           |   ||                           |
- |<   2                     |*|<   2                       | + |<   2                       |
  ||sin (b)     otherwise    | ||cos (b)      otherwise     |   ||cos (b)      otherwise     |
  \\                         / \\                           /   \\                           /
$$\left(- \left(\begin{cases} 0 & \text{for}\: b \bmod \pi = 0 \\\sin^{2}{\left(b \right)} & \text{otherwise} \end{cases}\right) \left(\begin{cases} 1 & \text{for}\: b \bmod 2 \pi = 0 \\\cos^{2}{\left(b \right)} & \text{otherwise} \end{cases}\right)\right) + \left(\begin{cases} 1 & \text{for}\: b \bmod 2 \pi = 0 \\\cos^{2}{\left(b \right)} & \text{otherwise} \end{cases}\right)$$
  //     0        for b mod pi = 0\ //   1     for b mod 2*pi = 0\   //   1     for b mod 2*pi = 0\
  ||                              | ||                           |   ||                           |
- |<   2/    pi\                  |*|<   2                       | + |<   2                       |
  ||cos |b - --|     otherwise    | ||cos (b)      otherwise     |   ||cos (b)      otherwise     |
  \\    \    2 /                  / \\                           /   \\                           /
$$\left(- \left(\begin{cases} 0 & \text{for}\: b \bmod \pi = 0 \\\cos^{2}{\left(b - \frac{\pi}{2} \right)} & \text{otherwise} \end{cases}\right) \left(\begin{cases} 1 & \text{for}\: b \bmod 2 \pi = 0 \\\cos^{2}{\left(b \right)} & \text{otherwise} \end{cases}\right)\right) + \left(\begin{cases} 1 & \text{for}\: b \bmod 2 \pi = 0 \\\cos^{2}{\left(b \right)} & \text{otherwise} \end{cases}\right)$$
              2                 2                    2
/        2/b\\    /        2/b\\  /        2/b   pi\\ 
|-1 + cot |-||    |-1 + cot |-|| *|-1 + tan |- + --|| 
\         \2//    \         \2//  \         \2   4 // 
--------------- - ------------------------------------
              2                 2                   2 
 /       2/b\\     /       2/b\\  /       2/b   pi\\  
 |1 + cot |-||     |1 + cot |-|| *|1 + tan |- + --||  
 \        \2//     \        \2//  \        \2   4 //  
$$- \frac{\left(\tan^{2}{\left(\frac{b}{2} + \frac{\pi}{4} \right)} - 1\right)^{2} \left(\cot^{2}{\left(\frac{b}{2} \right)} - 1\right)^{2}}{\left(\tan^{2}{\left(\frac{b}{2} + \frac{\pi}{4} \right)} + 1\right)^{2} \left(\cot^{2}{\left(\frac{b}{2} \right)} + 1\right)^{2}} + \frac{\left(\cot^{2}{\left(\frac{b}{2} \right)} - 1\right)^{2}}{\left(\cot^{2}{\left(\frac{b}{2} \right)} + 1\right)^{2}}$$
             2                     2              2
/       2/b\\    /       2/b   pi\\  /       2/b\\ 
|1 - tan |-||    |1 - cot |- + --|| *|1 - tan |-|| 
\        \2//    \        \2   4 //  \        \2// 
-------------- - ----------------------------------
             2                     2              2
/       2/b\\    /       2/b   pi\\  /       2/b\\ 
|1 + tan |-||    |1 + cot |- + --|| *|1 + tan |-|| 
\        \2//    \        \2   4 //  \        \2// 
$$- \frac{\left(- \tan^{2}{\left(\frac{b}{2} \right)} + 1\right)^{2} \left(- \cot^{2}{\left(\frac{b}{2} + \frac{\pi}{4} \right)} + 1\right)^{2}}{\left(\tan^{2}{\left(\frac{b}{2} \right)} + 1\right)^{2} \left(\cot^{2}{\left(\frac{b}{2} + \frac{\pi}{4} \right)} + 1\right)^{2}} + \frac{\left(- \tan^{2}{\left(\frac{b}{2} \right)} + 1\right)^{2}}{\left(\tan^{2}{\left(\frac{b}{2} \right)} + 1\right)^{2}}$$
  //   0     for b mod pi = 0\ //     1        for b mod 2*pi = 0\   //     1        for b mod 2*pi = 0\
  ||                         | ||                                |   ||                                |
- |<   2                     |*|<   2/    pi\                    | + |<   2/    pi\                    |
  ||sin (b)     otherwise    | ||sin |b + --|      otherwise     |   ||sin |b + --|      otherwise     |
  \\                         / \\    \    2 /                    /   \\    \    2 /                    /
$$\left(- \left(\begin{cases} 0 & \text{for}\: b \bmod \pi = 0 \\\sin^{2}{\left(b \right)} & \text{otherwise} \end{cases}\right) \left(\begin{cases} 1 & \text{for}\: b \bmod 2 \pi = 0 \\\sin^{2}{\left(b + \frac{\pi}{2} \right)} & \text{otherwise} \end{cases}\right)\right) + \left(\begin{cases} 1 & \text{for}\: b \bmod 2 \pi = 0 \\\sin^{2}{\left(b + \frac{\pi}{2} \right)} & \text{otherwise} \end{cases}\right)$$
  //     0        for b mod pi = 0\ //   1     for b mod 2*pi = 0\   //   1     for b mod 2*pi = 0\
  ||                              | ||                           |   ||                           |
  ||     1                        | ||   1                       |   ||   1                       |
- |<------------     otherwise    |*|<-------      otherwise     | + |<-------      otherwise     |
  ||   2/    pi\                  | ||   2                       |   ||   2                       |
  ||sec |b - --|                  | ||sec (b)                    |   ||sec (b)                    |
  \\    \    2 /                  / \\                           /   \\                           /
$$\left(- \left(\begin{cases} 0 & \text{for}\: b \bmod \pi = 0 \\\frac{1}{\sec^{2}{\left(b - \frac{\pi}{2} \right)}} & \text{otherwise} \end{cases}\right) \left(\begin{cases} 1 & \text{for}\: b \bmod 2 \pi = 0 \\\frac{1}{\sec^{2}{\left(b \right)}} & \text{otherwise} \end{cases}\right)\right) + \left(\begin{cases} 1 & \text{for}\: b \bmod 2 \pi = 0 \\\frac{1}{\sec^{2}{\left(b \right)}} & \text{otherwise} \end{cases}\right)$$
  //   0     for b mod pi = 0\ //     1        for b mod 2*pi = 0\   //     1        for b mod 2*pi = 0\
  ||                         | ||                                |   ||                                |
  ||   1                     | ||     1                          |   ||     1                          |
- |<-------     otherwise    |*|<------------      otherwise     | + |<------------      otherwise     |
  ||   2                     | ||   2/pi    \                    |   ||   2/pi    \                    |
  ||csc (b)                  | ||csc |-- - b|                    |   ||csc |-- - b|                    |
  \\                         / \\    \2     /                    /   \\    \2     /                    /
$$\left(- \left(\begin{cases} 0 & \text{for}\: b \bmod \pi = 0 \\\frac{1}{\csc^{2}{\left(b \right)}} & \text{otherwise} \end{cases}\right) \left(\begin{cases} 1 & \text{for}\: b \bmod 2 \pi = 0 \\\frac{1}{\csc^{2}{\left(- b + \frac{\pi}{2} \right)}} & \text{otherwise} \end{cases}\right)\right) + \left(\begin{cases} 1 & \text{for}\: b \bmod 2 \pi = 0 \\\frac{1}{\csc^{2}{\left(- b + \frac{\pi}{2} \right)}} & \text{otherwise} \end{cases}\right)$$
                                                           //                              b             \
    /   1      for b mod pi = 0                            ||           1              for - mod 2*pi = 0|
    <                                            2         ||                              2             |
1   \cos(2*b)     otherwise         /       2/b\\     2/b\ ||                                            |
- + --------------------------- - 4*|1 - tan |-|| *tan |-|*|<              8                             |
2                2                  \        \2//      \2/ ||/        2/b\\     16/b\                    |
                                                           |||-1 + cot |-|| *sin  |-|      otherwise     |
                                                           ||\         \4//       \4/                    |
                                                           \\                                            /
$$\left(- 4 \left(- \tan^{2}{\left(\frac{b}{2} \right)} + 1\right)^{2} \left(\begin{cases} 1 & \text{for}\: \frac{b}{2} \bmod 2 \pi = 0 \\\left(\cot^{2}{\left(\frac{b}{4} \right)} - 1\right)^{8} \sin^{16}{\left(\frac{b}{4} \right)} & \text{otherwise} \end{cases}\right) \tan^{2}{\left(\frac{b}{2} \right)}\right) + \left(\frac{\begin{cases} 1 & \text{for}\: b \bmod \pi = 0 \\\cos{\left(2 b \right)} & \text{otherwise} \end{cases}}{2}\right) + \frac{1}{2}$$
               2                     2        
/         4/b\\       /         4/b\\         
|    4*sin |-||       |    4*sin |-||         
|          \2/|       |          \2/|     4/b\
|1 - ---------|    16*|1 - ---------| *sin |-|
|        2    |       |        2    |      \2/
\     sin (b) /       \     sin (b) /         
---------------- - ---------------------------
               2                    4         
/         4/b\\      /         4/b\\          
|    4*sin |-||      |    4*sin |-||          
|          \2/|      |          \2/|     2    
|1 + ---------|      |1 + ---------| *sin (b) 
|        2    |      |        2    |          
\     sin (b) /      \     sin (b) /          
$$\frac{\left(- \frac{4 \sin^{4}{\left(\frac{b}{2} \right)}}{\sin^{2}{\left(b \right)}} + 1\right)^{2}}{\left(\frac{4 \sin^{4}{\left(\frac{b}{2} \right)}}{\sin^{2}{\left(b \right)}} + 1\right)^{2}} - \frac{16 \left(- \frac{4 \sin^{4}{\left(\frac{b}{2} \right)}}{\sin^{2}{\left(b \right)}} + 1\right)^{2} \sin^{4}{\left(\frac{b}{2} \right)}}{\left(\frac{4 \sin^{4}{\left(\frac{b}{2} \right)}}{\sin^{2}{\left(b \right)}} + 1\right)^{4} \sin^{2}{\left(b \right)}}$$
                                 //                             /    3*pi\             \                                 
  //   1     for b mod 2*pi = 0\ ||           1             for |b + ----| mod 2*pi = 0|   //   1     for b mod 2*pi = 0\
  ||                           | ||                             \     2  /             |   ||                           |
- |<   2                       |*|<                                                    | + |<   2                       |
  ||cos (b)      otherwise     | ||       4/b\        2/b\                             |   ||cos (b)      otherwise     |
  \\                           / ||- 4*cos |-| + 4*cos |-|           otherwise         |   \\                           /
                                 \\        \2/         \2/                             /                                 
$$\left(- \left(\begin{cases} 1 & \text{for}\: b \bmod 2 \pi = 0 \\\cos^{2}{\left(b \right)} & \text{otherwise} \end{cases}\right) \left(\begin{cases} 1 & \text{for}\: \left(b + \frac{3 \pi}{2}\right) \bmod 2 \pi = 0 \\- 4 \cos^{4}{\left(\frac{b}{2} \right)} + 4 \cos^{2}{\left(\frac{b}{2} \right)} & \text{otherwise} \end{cases}\right)\right) + \left(\begin{cases} 1 & \text{for}\: b \bmod 2 \pi = 0 \\\cos^{2}{\left(b \right)} & \text{otherwise} \end{cases}\right)$$
                                                       //                     b             \
                                                       ||       1         for - mod 2*pi = 0|
                                                       ||                     2             |
                                                       ||                                   |
                                                     2 ||              8                    |
                                        /       1   \  ||/        2/b\\                     |
    /     1        for b mod pi = 0   4*|1 - -------| *|<|-1 + cot |-||                     |
    |                                   |       2/b\|  ||\         \4//                     |
    |        2                          |    cot |-||  ||---------------      otherwise     |
    <-1 + cot (b)                       \        \2//  ||              8                    |
    |------------     otherwise                        || /       2/b\\                     |
    |       2                                          || |1 + cot |-||                     |
1   \1 + cot (b)                                       \\ \        \4//                     /
- + ------------------------------- - -------------------------------------------------------
2                  2                                             2/b\                        
                                                              cot |-|                        
                                                                  \2/                        
$$\left(- \frac{4 \left(1 - \frac{1}{\cot^{2}{\left(\frac{b}{2} \right)}}\right)^{2} \left(\begin{cases} 1 & \text{for}\: \frac{b}{2} \bmod 2 \pi = 0 \\\frac{\left(\cot^{2}{\left(\frac{b}{4} \right)} - 1\right)^{8}}{\left(\cot^{2}{\left(\frac{b}{4} \right)} + 1\right)^{8}} & \text{otherwise} \end{cases}\right)}{\cot^{2}{\left(\frac{b}{2} \right)}}\right) + \left(\frac{\begin{cases} 1 & \text{for}\: b \bmod \pi = 0 \\\frac{\cot^{2}{\left(b \right)} - 1}{\cot^{2}{\left(b \right)} + 1} & \text{otherwise} \end{cases}}{2}\right) + \frac{1}{2}$$
                               //                                /    pi\           \   //                                /    pi\           \
  //   0     for b mod pi = 0\ ||            0               for |b + --| mod pi = 0|   ||            0               for |b + --| mod pi = 0|
  ||                         | ||                                \    2 /           |   ||                                \    2 /           |
- |<   2                     |*|<                                                   | + |<                                                   |
  ||sin (b)     otherwise    | ||            2    2/b   pi\                         |   ||            2    2/b   pi\                         |
  \\                         / ||(1 + sin(b)) *cot |- + --|         otherwise       |   ||(1 + sin(b)) *cot |- + --|         otherwise       |
                               \\                  \2   4 /                         /   \\                  \2   4 /                         /
$$\left(- \left(\begin{cases} 0 & \text{for}\: b \bmod \pi = 0 \\\sin^{2}{\left(b \right)} & \text{otherwise} \end{cases}\right) \left(\begin{cases} 0 & \text{for}\: \left(b + \frac{\pi}{2}\right) \bmod \pi = 0 \\\left(\sin{\left(b \right)} + 1\right)^{2} \cot^{2}{\left(\frac{b}{2} + \frac{\pi}{4} \right)} & \text{otherwise} \end{cases}\right)\right) + \left(\begin{cases} 0 & \text{for}\: \left(b + \frac{\pi}{2}\right) \bmod \pi = 0 \\\left(\sin{\left(b \right)} + 1\right)^{2} \cot^{2}{\left(\frac{b}{2} + \frac{\pi}{4} \right)} & \text{otherwise} \end{cases}\right)$$
                  2                       2             
/       2/b   pi\\      /       2/b   pi\\              
|    cos |- - --||      |    cos |- - --||              
|        \2   2 /|      |        \2   2 /|     2/b   pi\
|1 - ------------|    4*|1 - ------------| *cos |- - --|
|         2/b\   |      |         2/b\   |      \2   2 /
|      cos |-|   |      |      cos |-|   |              
\          \2/   /      \          \2/   /              
------------------- - ----------------------------------
                  2                        4            
/       2/b   pi\\       /       2/b   pi\\             
|    cos |- - --||       |    cos |- - --||             
|        \2   2 /|       |        \2   2 /|     2/b\    
|1 + ------------|       |1 + ------------| *cos |-|    
|         2/b\   |       |         2/b\   |      \2/    
|      cos |-|   |       |      cos |-|   |             
\          \2/   /       \          \2/   /             
$$\frac{\left(1 - \frac{\cos^{2}{\left(\frac{b}{2} - \frac{\pi}{2} \right)}}{\cos^{2}{\left(\frac{b}{2} \right)}}\right)^{2}}{\left(1 + \frac{\cos^{2}{\left(\frac{b}{2} - \frac{\pi}{2} \right)}}{\cos^{2}{\left(\frac{b}{2} \right)}}\right)^{2}} - \frac{4 \left(1 - \frac{\cos^{2}{\left(\frac{b}{2} - \frac{\pi}{2} \right)}}{\cos^{2}{\left(\frac{b}{2} \right)}}\right)^{2} \cos^{2}{\left(\frac{b}{2} - \frac{\pi}{2} \right)}}{\left(1 + \frac{\cos^{2}{\left(\frac{b}{2} - \frac{\pi}{2} \right)}}{\cos^{2}{\left(\frac{b}{2} \right)}}\right)^{4} \cos^{2}{\left(\frac{b}{2} \right)}}$$
                  2                        2          
/         2/b\   \       /         2/b\   \           
|      sec |-|   |       |      sec |-|   |           
|          \2/   |       |          \2/   |     2/b\  
|1 - ------------|     4*|1 - ------------| *sec |-|  
|       2/b   pi\|       |       2/b   pi\|      \2/  
|    sec |- - --||       |    sec |- - --||           
\        \2   2 //       \        \2   2 //           
------------------- - --------------------------------
                  2                     4             
/         2/b\   \    /         2/b\   \              
|      sec |-|   |    |      sec |-|   |              
|          \2/   |    |          \2/   |     2/b   pi\
|1 + ------------|    |1 + ------------| *sec |- - --|
|       2/b   pi\|    |       2/b   pi\|      \2   2 /
|    sec |- - --||    |    sec |- - --||              
\        \2   2 //    \        \2   2 //              
$$\frac{\left(- \frac{\sec^{2}{\left(\frac{b}{2} \right)}}{\sec^{2}{\left(\frac{b}{2} - \frac{\pi}{2} \right)}} + 1\right)^{2}}{\left(\frac{\sec^{2}{\left(\frac{b}{2} \right)}}{\sec^{2}{\left(\frac{b}{2} - \frac{\pi}{2} \right)}} + 1\right)^{2}} - \frac{4 \left(- \frac{\sec^{2}{\left(\frac{b}{2} \right)}}{\sec^{2}{\left(\frac{b}{2} - \frac{\pi}{2} \right)}} + 1\right)^{2} \sec^{2}{\left(\frac{b}{2} \right)}}{\left(\frac{\sec^{2}{\left(\frac{b}{2} \right)}}{\sec^{2}{\left(\frac{b}{2} - \frac{\pi}{2} \right)}} + 1\right)^{4} \sec^{2}{\left(\frac{b}{2} - \frac{\pi}{2} \right)}}$$
                  2                       2             
/       2/pi   b\\      /       2/pi   b\\              
|    csc |-- - -||      |    csc |-- - -||              
|        \2    2/|      |        \2    2/|     2/pi   b\
|1 - ------------|    4*|1 - ------------| *csc |-- - -|
|         2/b\   |      |         2/b\   |      \2    2/
|      csc |-|   |      |      csc |-|   |              
\          \2/   /      \          \2/   /              
------------------- - ----------------------------------
                  2                        4            
/       2/pi   b\\       /       2/pi   b\\             
|    csc |-- - -||       |    csc |-- - -||             
|        \2    2/|       |        \2    2/|     2/b\    
|1 + ------------|       |1 + ------------| *csc |-|    
|         2/b\   |       |         2/b\   |      \2/    
|      csc |-|   |       |      csc |-|   |             
\          \2/   /       \          \2/   /             
$$\frac{\left(1 - \frac{\csc^{2}{\left(- \frac{b}{2} + \frac{\pi}{2} \right)}}{\csc^{2}{\left(\frac{b}{2} \right)}}\right)^{2}}{\left(1 + \frac{\csc^{2}{\left(- \frac{b}{2} + \frac{\pi}{2} \right)}}{\csc^{2}{\left(\frac{b}{2} \right)}}\right)^{2}} - \frac{4 \left(1 - \frac{\csc^{2}{\left(- \frac{b}{2} + \frac{\pi}{2} \right)}}{\csc^{2}{\left(\frac{b}{2} \right)}}\right)^{2} \csc^{2}{\left(- \frac{b}{2} + \frac{\pi}{2} \right)}}{\left(1 + \frac{\csc^{2}{\left(- \frac{b}{2} + \frac{\pi}{2} \right)}}{\csc^{2}{\left(\frac{b}{2} \right)}}\right)^{4} \csc^{2}{\left(\frac{b}{2} \right)}}$$
  //            0               for b mod pi = 0\ //             1                for b mod 2*pi = 0\   //             1                for b mod 2*pi = 0\
  ||                                            | ||                                                |   ||                                                |
  ||/   0     for b mod pi = 0                  | ||/   1     for b mod 2*pi = 0                    |   ||/   1     for b mod 2*pi = 0                    |
- |<|                                           |*|<|                                               | + |<|                                               |
  ||<   2                          otherwise    | ||<   2                             otherwise     |   ||<   2                             otherwise     |
  |||sin (b)     otherwise                      | |||cos (b)      otherwise                         |   |||cos (b)      otherwise                         |
  \\\                                           / \\\                                               /   \\\                                               /
$$\left(- \left(\begin{cases} 0 & \text{for}\: b \bmod \pi = 0 \\\begin{cases} 0 & \text{for}\: b \bmod \pi = 0 \\\sin^{2}{\left(b \right)} & \text{otherwise} \end{cases} & \text{otherwise} \end{cases}\right) \left(\begin{cases} 1 & \text{for}\: b \bmod 2 \pi = 0 \\\begin{cases} 1 & \text{for}\: b \bmod 2 \pi = 0 \\\cos^{2}{\left(b \right)} & \text{otherwise} \end{cases} & \text{otherwise} \end{cases}\right)\right) + \left(\begin{cases} 1 & \text{for}\: b \bmod 2 \pi = 0 \\\begin{cases} 1 & \text{for}\: b \bmod 2 \pi = 0 \\\cos^{2}{\left(b \right)} & \text{otherwise} \end{cases} & \text{otherwise} \end{cases}\right)$$
  //      0         for b mod pi = 0\ //       1         for b mod 2*pi = 0\   //       1         for b mod 2*pi = 0\
  ||                                | ||                                   |   ||                                   |
  ||       2/b\                     | ||              2                    |   ||              2                    |
  ||  4*cot |-|                     | ||/        2/b\\                     |   ||/        2/b\\                     |
  ||        \2/                     | |||-1 + cot |-||                     |   |||-1 + cot |-||                     |
- |<--------------     otherwise    |*|<\         \2//                     | + |<\         \2//                     |
  ||             2                  | ||---------------      otherwise     |   ||---------------      otherwise     |
  ||/       2/b\\                   | ||              2                    |   ||              2                    |
  |||1 + cot |-||                   | || /       2/b\\                     |   || /       2/b\\                     |
  ||\        \2//                   | || |1 + cot |-||                     |   || |1 + cot |-||                     |
  \\                                / \\ \        \2//                     /   \\ \        \2//                     /
$$\left(- \left(\begin{cases} 0 & \text{for}\: b \bmod \pi = 0 \\\frac{4 \cot^{2}{\left(\frac{b}{2} \right)}}{\left(\cot^{2}{\left(\frac{b}{2} \right)} + 1\right)^{2}} & \text{otherwise} \end{cases}\right) \left(\begin{cases} 1 & \text{for}\: b \bmod 2 \pi = 0 \\\frac{\left(\cot^{2}{\left(\frac{b}{2} \right)} - 1\right)^{2}}{\left(\cot^{2}{\left(\frac{b}{2} \right)} + 1\right)^{2}} & \text{otherwise} \end{cases}\right)\right) + \left(\begin{cases} 1 & \text{for}\: b \bmod 2 \pi = 0 \\\frac{\left(\cot^{2}{\left(\frac{b}{2} \right)} - 1\right)^{2}}{\left(\cot^{2}{\left(\frac{b}{2} \right)} + 1\right)^{2}} & \text{otherwise} \end{cases}\right)$$
  //      0         for b mod pi = 0\ //      1         for b mod 2*pi = 0\   //      1         for b mod 2*pi = 0\
  ||                                | ||                                  |   ||                                  |
  ||       2/b\                     | ||             2                    |   ||             2                    |
  ||  4*tan |-|                     | ||/       2/b\\                     |   ||/       2/b\\                     |
  ||        \2/                     | |||1 - tan |-||                     |   |||1 - tan |-||                     |
- |<--------------     otherwise    |*|<\        \2//                     | + |<\        \2//                     |
  ||             2                  | ||--------------      otherwise     |   ||--------------      otherwise     |
  ||/       2/b\\                   | ||             2                    |   ||             2                    |
  |||1 + tan |-||                   | ||/       2/b\\                     |   ||/       2/b\\                     |
  ||\        \2//                   | |||1 + tan |-||                     |   |||1 + tan |-||                     |
  \\                                / \\\        \2//                     /   \\\        \2//                     /
$$\left(- \left(\begin{cases} 0 & \text{for}\: b \bmod \pi = 0 \\\frac{4 \tan^{2}{\left(\frac{b}{2} \right)}}{\left(\tan^{2}{\left(\frac{b}{2} \right)} + 1\right)^{2}} & \text{otherwise} \end{cases}\right) \left(\begin{cases} 1 & \text{for}\: b \bmod 2 \pi = 0 \\\frac{\left(- \tan^{2}{\left(\frac{b}{2} \right)} + 1\right)^{2}}{\left(\tan^{2}{\left(\frac{b}{2} \right)} + 1\right)^{2}} & \text{otherwise} \end{cases}\right)\right) + \left(\begin{cases} 1 & \text{for}\: b \bmod 2 \pi = 0 \\\frac{\left(- \tan^{2}{\left(\frac{b}{2} \right)} + 1\right)^{2}}{\left(\tan^{2}{\left(\frac{b}{2} \right)} + 1\right)^{2}} & \text{otherwise} \end{cases}\right)$$
                                              //       1         for b mod 2*pi = 0\   //       1         for b mod 2*pi = 0\
                                              ||                                   |   ||                                   |
  //          0             for b mod pi = 0\ ||              2                    |   ||              2                    |
  ||                                        | ||/        1   \                     |   ||/        1   \                     |
  ||          4                             | |||-1 + -------|                     |   |||-1 + -------|                     |
  ||----------------------     otherwise    | |||        2/b\|                     |   |||        2/b\|                     |
  ||             2                          | |||     tan |-||                     |   |||     tan |-||                     |
- |
            
$$\left(- \left(\begin{cases} 0 & \text{for}\: b \bmod \pi = 0 \\\frac{4}{\left(1 + \frac{1}{\tan^{2}{\left(\frac{b}{2} \right)}}\right)^{2} \tan^{2}{\left(\frac{b}{2} \right)}} & \text{otherwise} \end{cases}\right) \left(\begin{cases} 1 & \text{for}\: b \bmod 2 \pi = 0 \\\frac{\left(-1 + \frac{1}{\tan^{2}{\left(\frac{b}{2} \right)}}\right)^{2}}{\left(1 + \frac{1}{\tan^{2}{\left(\frac{b}{2} \right)}}\right)^{2}} & \text{otherwise} \end{cases}\right)\right) + \left(\begin{cases} 1 & \text{for}\: b \bmod 2 \pi = 0 \\\frac{\left(-1 + \frac{1}{\tan^{2}{\left(\frac{b}{2} \right)}}\right)^{2}}{\left(1 + \frac{1}{\tan^{2}{\left(\frac{b}{2} \right)}}\right)^{2}} & \text{otherwise} \end{cases}\right)$$
                                      //                         /    pi\           \   //                         /    pi\           \
  //      0         for b mod pi = 0\ ||         0           for |b + --| mod pi = 0|   ||         0           for |b + --| mod pi = 0|
  ||                                | ||                         \    2 /           |   ||                         \    2 /           |
  ||       2/b\                     | ||                                            |   ||                                            |
  ||  4*cot |-|                     | ||        2/b   pi\                           |   ||        2/b   pi\                           |
  ||        \2/                     | ||   4*cot |- + --|                           |   ||   4*cot |- + --|                           |
- |<--------------     otherwise    |*|<         \2   4 /                           | + |<         \2   4 /                           |
  ||             2                  | ||-------------------         otherwise       |   ||-------------------         otherwise       |
  ||/       2/b\\                   | ||                  2                         |   ||                  2                         |
  |||1 + cot |-||                   | ||/       2/b   pi\\                          |   ||/       2/b   pi\\                          |
  ||\        \2//                   | |||1 + cot |- + --||                          |   |||1 + cot |- + --||                          |
  \\                                / ||\        \2   4 //                          |   ||\        \2   4 //                          |
                                      \\                                            /   \\                                            /
$$\left(- \left(\begin{cases} 0 & \text{for}\: b \bmod \pi = 0 \\\frac{4 \cot^{2}{\left(\frac{b}{2} \right)}}{\left(\cot^{2}{\left(\frac{b}{2} \right)} + 1\right)^{2}} & \text{otherwise} \end{cases}\right) \left(\begin{cases} 0 & \text{for}\: \left(b + \frac{\pi}{2}\right) \bmod \pi = 0 \\\frac{4 \cot^{2}{\left(\frac{b}{2} + \frac{\pi}{4} \right)}}{\left(\cot^{2}{\left(\frac{b}{2} + \frac{\pi}{4} \right)} + 1\right)^{2}} & \text{otherwise} \end{cases}\right)\right) + \left(\begin{cases} 0 & \text{for}\: \left(b + \frac{\pi}{2}\right) \bmod \pi = 0 \\\frac{4 \cot^{2}{\left(\frac{b}{2} + \frac{\pi}{4} \right)}}{\left(\cot^{2}{\left(\frac{b}{2} + \frac{\pi}{4} \right)} + 1\right)^{2}} & \text{otherwise} \end{cases}\right)$$
                                         //                          /    3*pi\             \                                         
  //       1         for b mod 2*pi = 0\ ||         1            for |b + ----| mod 2*pi = 0|   //       1         for b mod 2*pi = 0\
  ||                                   | ||                          \     2  /             |   ||                                   |
  ||              2                    | ||                                                 |   ||              2                    |
  ||/        2/b\\                     | ||                   2                             |   ||/        2/b\\                     |
  |||-1 + cot |-||                     | ||/        2/b   pi\\                              |   |||-1 + cot |-||                     |
- |<\         \2//                     |*|<|-1 + tan |- + --||                              | + |<\         \2//                     |
  ||---------------      otherwise     | ||\         \2   4 //                              |   ||---------------      otherwise     |
  ||              2                    | ||--------------------           otherwise         |   ||              2                    |
  || /       2/b\\                     | ||                  2                              |   || /       2/b\\                     |
  || |1 + cot |-||                     | ||/       2/b   pi\\                               |   || |1 + cot |-||                     |
  \\ \        \2//                     / |||1 + tan |- + --||                               |   \\ \        \2//                     /
                                         \\\        \2   4 //                               /                                         
$$\left(- \left(\begin{cases} 1 & \text{for}\: b \bmod 2 \pi = 0 \\\frac{\left(\cot^{2}{\left(\frac{b}{2} \right)} - 1\right)^{2}}{\left(\cot^{2}{\left(\frac{b}{2} \right)} + 1\right)^{2}} & \text{otherwise} \end{cases}\right) \left(\begin{cases} 1 & \text{for}\: \left(b + \frac{3 \pi}{2}\right) \bmod 2 \pi = 0 \\\frac{\left(\tan^{2}{\left(\frac{b}{2} + \frac{\pi}{4} \right)} - 1\right)^{2}}{\left(\tan^{2}{\left(\frac{b}{2} + \frac{\pi}{4} \right)} + 1\right)^{2}} & \text{otherwise} \end{cases}\right)\right) + \left(\begin{cases} 1 & \text{for}\: b \bmod 2 \pi = 0 \\\frac{\left(\cot^{2}{\left(\frac{b}{2} \right)} - 1\right)^{2}}{\left(\cot^{2}{\left(\frac{b}{2} \right)} + 1\right)^{2}} & \text{otherwise} \end{cases}\right)$$
  //           0              for b mod pi = 0\                                                                                              
  ||                                          | //          1             for b mod 2*pi = 0\   //          1             for b mod 2*pi = 0\
  ||           2                              | ||                                          |   ||                                          |
  ||        sin (b)                           | ||                     2                    |   ||                     2                    |
  ||------------------------     otherwise    | ||/   2           4/b\\                     |   ||/   2           4/b\\                     |
  ||               2                          | |||sin (b) - 4*sin |-||                     |   |||sin (b) - 4*sin |-||                     |
- |
            
$$\left(- \left(\begin{cases} 0 & \text{for}\: b \bmod \pi = 0 \\\frac{\sin^{2}{\left(b \right)}}{\left(1 + \frac{\sin^{2}{\left(b \right)}}{4 \sin^{4}{\left(\frac{b}{2} \right)}}\right)^{2} \sin^{4}{\left(\frac{b}{2} \right)}} & \text{otherwise} \end{cases}\right) \left(\begin{cases} 1 & \text{for}\: b \bmod 2 \pi = 0 \\\frac{\left(- 4 \sin^{4}{\left(\frac{b}{2} \right)} + \sin^{2}{\left(b \right)}\right)^{2}}{\left(4 \sin^{4}{\left(\frac{b}{2} \right)} + \sin^{2}{\left(b \right)}\right)^{2}} & \text{otherwise} \end{cases}\right)\right) + \left(\begin{cases} 1 & \text{for}\: b \bmod 2 \pi = 0 \\\frac{\left(- 4 \sin^{4}{\left(\frac{b}{2} \right)} + \sin^{2}{\left(b \right)}\right)^{2}}{\left(4 \sin^{4}{\left(\frac{b}{2} \right)} + \sin^{2}{\left(b \right)}\right)^{2}} & \text{otherwise} \end{cases}\right)$$
                                                //        1          for b mod 2*pi = 0\   //        1          for b mod 2*pi = 0\
                                                ||                                     |   ||                                     |
  //           0              for b mod pi = 0\ ||                2                    |   ||                2                    |
  ||                                          | ||/         2    \                     |   ||/         2    \                     |
  ||           2                              | |||      sin (b) |                     |   |||      sin (b) |                     |
  ||        sin (b)                           | |||-1 + ---------|                     |   |||-1 + ---------|                     |
  ||------------------------     otherwise    | |||          4/b\|                     |   |||          4/b\|                     |
  ||               2                          | |||     4*sin |-||                     |   |||     4*sin |-||                     |
- |
            
$$\left(- \left(\begin{cases} 0 & \text{for}\: b \bmod \pi = 0 \\\frac{\sin^{2}{\left(b \right)}}{\left(1 + \frac{\sin^{2}{\left(b \right)}}{4 \sin^{4}{\left(\frac{b}{2} \right)}}\right)^{2} \sin^{4}{\left(\frac{b}{2} \right)}} & \text{otherwise} \end{cases}\right) \left(\begin{cases} 1 & \text{for}\: b \bmod 2 \pi = 0 \\\frac{\left(-1 + \frac{\sin^{2}{\left(b \right)}}{4 \sin^{4}{\left(\frac{b}{2} \right)}}\right)^{2}}{\left(1 + \frac{\sin^{2}{\left(b \right)}}{4 \sin^{4}{\left(\frac{b}{2} \right)}}\right)^{2}} & \text{otherwise} \end{cases}\right)\right) + \left(\begin{cases} 1 & \text{for}\: b \bmod 2 \pi = 0 \\\frac{\left(-1 + \frac{\sin^{2}{\left(b \right)}}{4 \sin^{4}{\left(\frac{b}{2} \right)}}\right)^{2}}{\left(1 + \frac{\sin^{2}{\left(b \right)}}{4 \sin^{4}{\left(\frac{b}{2} \right)}}\right)^{2}} & \text{otherwise} \end{cases}\right)$$
  //                0                  for b mod pi = 0\ //                 1                    for b mod 2*pi = 0\   //                 1                    for b mod 2*pi = 0\
  ||                                                   | ||                                                        |   ||                                                        |
  ||/      0         for b mod pi = 0                  | ||/       1         for b mod 2*pi = 0                    |   ||/       1         for b mod 2*pi = 0                    |
  |||                                                  | |||                                                       |   |||                                                       |
  |||       2/b\                                       | |||              2                                        |   |||              2                                        |
  |||  4*cot |-|                                       | |||/        2/b\\                                         |   |||/        2/b\\                                         |
- |<|        \2/                                       |*|<||-1 + cot |-||                                         | + |<||-1 + cot |-||                                         |
  ||<--------------     otherwise         otherwise    | ||<\         \2//                           otherwise     |   ||<\         \2//                           otherwise     |
  |||             2                                    | |||---------------      otherwise                         |   |||---------------      otherwise                         |
  |||/       2/b\\                                     | |||              2                                        |   |||              2                                        |
  ||||1 + cot |-||                                     | ||| /       2/b\\                                         |   ||| /       2/b\\                                         |
  |||\        \2//                                     | ||| |1 + cot |-||                                         |   ||| |1 + cot |-||                                         |
  \\\                                                  / \\\ \        \2//                                         /   \\\ \        \2//                                         /
$$\left(- \left(\begin{cases} 0 & \text{for}\: b \bmod \pi = 0 \\\begin{cases} 0 & \text{for}\: b \bmod \pi = 0 \\\frac{4 \cot^{2}{\left(\frac{b}{2} \right)}}{\left(\cot^{2}{\left(\frac{b}{2} \right)} + 1\right)^{2}} & \text{otherwise} \end{cases} & \text{otherwise} \end{cases}\right) \left(\begin{cases} 1 & \text{for}\: b \bmod 2 \pi = 0 \\\begin{cases} 1 & \text{for}\: b \bmod 2 \pi = 0 \\\frac{\left(\cot^{2}{\left(\frac{b}{2} \right)} - 1\right)^{2}}{\left(\cot^{2}{\left(\frac{b}{2} \right)} + 1\right)^{2}} & \text{otherwise} \end{cases} & \text{otherwise} \end{cases}\right)\right) + \left(\begin{cases} 1 & \text{for}\: b \bmod 2 \pi = 0 \\\begin{cases} 1 & \text{for}\: b \bmod 2 \pi = 0 \\\frac{\left(\cot^{2}{\left(\frac{b}{2} \right)} - 1\right)^{2}}{\left(\cot^{2}{\left(\frac{b}{2} \right)} + 1\right)^{2}} & \text{otherwise} \end{cases} & \text{otherwise} \end{cases}\right)$$
                                                        //         1            for b mod 2*pi = 0\   //         1            for b mod 2*pi = 0\
                                                        ||                                        |   ||                                        |
  //               0                  for b mod pi = 0\ ||                   2                    |   ||                   2                    |
  ||                                                  | ||/          2/b\   \                     |   ||/          2/b\   \                     |
  ||                2/b\                              | |||       cos |-|   |                     |   |||       cos |-|   |                     |
  ||           4*cos |-|                              | |||           \2/   |                     |   |||           \2/   |                     |
  ||                 \2/                              | |||-1 + ------------|                     |   |||-1 + ------------|                     |
  ||--------------------------------     otherwise    | |||        2/b   pi\|                     |   |||        2/b   pi\|                     |
  ||                  2                               | |||     cos |- - --||                     |   |||     cos |- - --||                     |
- |
            
$$\left(- \left(\begin{cases} 0 & \text{for}\: b \bmod \pi = 0 \\\frac{4 \cos^{2}{\left(\frac{b}{2} \right)}}{\left(\frac{\cos^{2}{\left(\frac{b}{2} \right)}}{\cos^{2}{\left(\frac{b}{2} - \frac{\pi}{2} \right)}} + 1\right)^{2} \cos^{2}{\left(\frac{b}{2} - \frac{\pi}{2} \right)}} & \text{otherwise} \end{cases}\right) \left(\begin{cases} 1 & \text{for}\: b \bmod 2 \pi = 0 \\\frac{\left(\frac{\cos^{2}{\left(\frac{b}{2} \right)}}{\cos^{2}{\left(\frac{b}{2} - \frac{\pi}{2} \right)}} - 1\right)^{2}}{\left(\frac{\cos^{2}{\left(\frac{b}{2} \right)}}{\cos^{2}{\left(\frac{b}{2} - \frac{\pi}{2} \right)}} + 1\right)^{2}} & \text{otherwise} \end{cases}\right)\right) + \left(\begin{cases} 1 & \text{for}\: b \bmod 2 \pi = 0 \\\frac{\left(\frac{\cos^{2}{\left(\frac{b}{2} \right)}}{\cos^{2}{\left(\frac{b}{2} - \frac{\pi}{2} \right)}} - 1\right)^{2}}{\left(\frac{\cos^{2}{\left(\frac{b}{2} \right)}}{\cos^{2}{\left(\frac{b}{2} - \frac{\pi}{2} \right)}} + 1\right)^{2}} & \text{otherwise} \end{cases}\right)$$
                                                   //         1            for b mod 2*pi = 0\   //         1            for b mod 2*pi = 0\
                                                   ||                                        |   ||                                        |
  //             0               for b mod pi = 0\ ||                   2                    |   ||                   2                    |
  ||                                             | ||/        2/b   pi\\                     |   ||/        2/b   pi\\                     |
  ||            2/b   pi\                        | |||     sec |- - --||                     |   |||     sec |- - --||                     |
  ||       4*sec |- - --|                        | |||         \2   2 /|                     |   |||         \2   2 /|                     |
  ||             \2   2 /                        | |||-1 + ------------|                     |   |||-1 + ------------|                     |
  ||---------------------------     otherwise    | |||          2/b\   |                     |   |||          2/b\   |                     |
  ||                  2                          | |||       sec |-|   |                     |   |||       sec |-|   |                     |
- |
            
$$\left(- \left(\begin{cases} 0 & \text{for}\: b \bmod \pi = 0 \\\frac{4 \sec^{2}{\left(\frac{b}{2} - \frac{\pi}{2} \right)}}{\left(1 + \frac{\sec^{2}{\left(\frac{b}{2} - \frac{\pi}{2} \right)}}{\sec^{2}{\left(\frac{b}{2} \right)}}\right)^{2} \sec^{2}{\left(\frac{b}{2} \right)}} & \text{otherwise} \end{cases}\right) \left(\begin{cases} 1 & \text{for}\: b \bmod 2 \pi = 0 \\\frac{\left(-1 + \frac{\sec^{2}{\left(\frac{b}{2} - \frac{\pi}{2} \right)}}{\sec^{2}{\left(\frac{b}{2} \right)}}\right)^{2}}{\left(1 + \frac{\sec^{2}{\left(\frac{b}{2} - \frac{\pi}{2} \right)}}{\sec^{2}{\left(\frac{b}{2} \right)}}\right)^{2}} & \text{otherwise} \end{cases}\right)\right) + \left(\begin{cases} 1 & \text{for}\: b \bmod 2 \pi = 0 \\\frac{\left(-1 + \frac{\sec^{2}{\left(\frac{b}{2} - \frac{\pi}{2} \right)}}{\sec^{2}{\left(\frac{b}{2} \right)}}\right)^{2}}{\left(1 + \frac{\sec^{2}{\left(\frac{b}{2} - \frac{\pi}{2} \right)}}{\sec^{2}{\left(\frac{b}{2} \right)}}\right)^{2}} & \text{otherwise} \end{cases}\right)$$
                                                        //         1            for b mod 2*pi = 0\   //         1            for b mod 2*pi = 0\
                                                        ||                                        |   ||                                        |
  //               0                  for b mod pi = 0\ ||                   2                    |   ||                   2                    |
  ||                                                  | ||/          2/b\   \                     |   ||/          2/b\   \                     |
  ||                2/b\                              | |||       csc |-|   |                     |   |||       csc |-|   |                     |
  ||           4*csc |-|                              | |||           \2/   |                     |   |||           \2/   |                     |
  ||                 \2/                              | |||-1 + ------------|                     |   |||-1 + ------------|                     |
  ||--------------------------------     otherwise    | |||        2/pi   b\|                     |   |||        2/pi   b\|                     |
  ||                  2                               | |||     csc |-- - -||                     |   |||     csc |-- - -||                     |
- |
            
$$\left(- \left(\begin{cases} 0 & \text{for}\: b \bmod \pi = 0 \\\frac{4 \csc^{2}{\left(\frac{b}{2} \right)}}{\left(\frac{\csc^{2}{\left(\frac{b}{2} \right)}}{\csc^{2}{\left(- \frac{b}{2} + \frac{\pi}{2} \right)}} + 1\right)^{2} \csc^{2}{\left(- \frac{b}{2} + \frac{\pi}{2} \right)}} & \text{otherwise} \end{cases}\right) \left(\begin{cases} 1 & \text{for}\: b \bmod 2 \pi = 0 \\\frac{\left(\frac{\csc^{2}{\left(\frac{b}{2} \right)}}{\csc^{2}{\left(- \frac{b}{2} + \frac{\pi}{2} \right)}} - 1\right)^{2}}{\left(\frac{\csc^{2}{\left(\frac{b}{2} \right)}}{\csc^{2}{\left(- \frac{b}{2} + \frac{\pi}{2} \right)}} + 1\right)^{2}} & \text{otherwise} \end{cases}\right)\right) + \left(\begin{cases} 1 & \text{for}\: b \bmod 2 \pi = 0 \\\frac{\left(\frac{\csc^{2}{\left(\frac{b}{2} \right)}}{\csc^{2}{\left(- \frac{b}{2} + \frac{\pi}{2} \right)}} - 1\right)^{2}}{\left(\frac{\csc^{2}{\left(\frac{b}{2} \right)}}{\csc^{2}{\left(- \frac{b}{2} + \frac{\pi}{2} \right)}} + 1\right)^{2}} & \text{otherwise} \end{cases}\right)$$
-Piecewise((0, Mod(b = pi, 0)), (4*csc(b/2)^2/((1 + csc(b/2)^2/csc(pi/2 - b/2)^2)^2*csc(pi/2 - b/2)^2), True))*Piecewise((1, Mod(b = 2*pi, 0)), ((-1 + csc(b/2)^2/csc(pi/2 - b/2)^2)^2/(1 + csc(b/2)^2/csc(pi/2 - b/2)^2)^2, True)) + Piecewise((1, Mod(b = 2*pi, 0)), ((-1 + csc(b/2)^2/csc(pi/2 - b/2)^2)^2/(1 + csc(b/2)^2/csc(pi/2 - b/2)^2)^2, True))