Господин Экзамен

Другие калькуляторы

(2*sin(a)+3*cos(a))/(3*sin(a)-5*cos(a)) если a=2

Выражение, которое надо упростить:

Решение

Вы ввели [src]
2*sin(a) + 3*cos(a)
-------------------
3*sin(a) - 5*cos(a)
$$\frac{2 \sin{\left(a \right)} + 3 \cos{\left(a \right)}}{3 \sin{\left(a \right)} - 5 \cos{\left(a \right)}}$$
(2*sin(a) + 3*cos(a))/(3*sin(a) - 5*cos(a))
Подстановка условия [src]
(2*sin(a) + 3*cos(a))/(3*sin(a) - 5*cos(a)) при a = 2
подставляем
2*sin(a) + 3*cos(a)
-------------------
3*sin(a) - 5*cos(a)
$$\frac{2 \sin{\left(a \right)} + 3 \cos{\left(a \right)}}{3 \sin{\left(a \right)} - 5 \cos{\left(a \right)}}$$
2*sin(a) + 3*cos(a) 
--------------------
-5*cos(a) + 3*sin(a)
$$\frac{2 \sin{\left(a \right)} + 3 \cos{\left(a \right)}}{3 \sin{\left(a \right)} - 5 \cos{\left(a \right)}}$$
переменные
a = 2
$$a = 2$$
2*sin((2)) + 3*cos((2)) 
------------------------
-5*cos((2)) + 3*sin((2))
$$\frac{2 \sin{\left((2) \right)} + 3 \cos{\left((2) \right)}}{3 \sin{\left((2) \right)} - 5 \cos{\left((2) \right)}}$$
2*sin(2) + 3*cos(2) 
--------------------
-5*cos(2) + 3*sin(2)
$$\frac{3 \cos{\left(2 \right)} + 2 \sin{\left(2 \right)}}{- 5 \cos{\left(2 \right)} + 3 \sin{\left(2 \right)}}$$
(2*sin(2) + 3*cos(2))/(-5*cos(2) + 3*sin(2))
Раскрыть выражение [src]
      2*sin(a)               3*cos(a)      
-------------------- + --------------------
-5*cos(a) + 3*sin(a)   -5*cos(a) + 3*sin(a)
$$\frac{2 \sin{\left(a \right)}}{3 \sin{\left(a \right)} - 5 \cos{\left(a \right)}} + \frac{3 \cos{\left(a \right)}}{3 \sin{\left(a \right)} - 5 \cos{\left(a \right)}}$$
2*sin(a)/(-5*cos(a) + 3*sin(a)) + 3*cos(a)/(-5*cos(a) + 3*sin(a))
Общий знаменатель [src]
  3         19*sin(a)       
- - - ----------------------
  5   -15*sin(a) + 25*cos(a)
$$- \frac{3}{5} - \frac{19 \sin{\left(a \right)}}{- 15 \sin{\left(a \right)} + 25 \cos{\left(a \right)}}$$
-3/5 - 19*sin(a)/(-15*sin(a) + 25*cos(a))
Комбинаторика [src]
-(2*sin(a) + 3*cos(a)) 
-----------------------
  -3*sin(a) + 5*cos(a) 
$$- \frac{2 \sin{\left(a \right)} + 3 \cos{\left(a \right)}}{- 3 \sin{\left(a \right)} + 5 \cos{\left(a \right)}}$$
-(2*sin(a) + 3*cos(a))/(-3*sin(a) + 5*cos(a))
Численный ответ [src]
(2.0*sin(a) + 3.0*cos(a))/(3.0*sin(a) - 5.0*cos(a))
(2.0*sin(a) + 3.0*cos(a))/(3.0*sin(a) - 5.0*cos(a))
Собрать выражение [src]
      2*sin(a)               3*cos(a)      
-------------------- + --------------------
-5*cos(a) + 3*sin(a)   -5*cos(a) + 3*sin(a)
$$\frac{2 \sin{\left(a \right)}}{3 \sin{\left(a \right)} - 5 \cos{\left(a \right)}} + \frac{3 \cos{\left(a \right)}}{3 \sin{\left(a \right)} - 5 \cos{\left(a \right)}}$$
2*sin(a)/(-5*cos(a) + 3*sin(a)) + 3*cos(a)/(-5*cos(a) + 3*sin(a))
Степени [src]
     I*a      -I*a                       
  3*e      3*e         /   -I*a    I*a\  
  ------ + ------- - I*\- e     + e   /  
    2         2                          
-----------------------------------------
     I*a      -I*a       /   -I*a    I*a\
  5*e      5*e       3*I*\- e     + e   /
- ------ - ------- - --------------------
    2         2               2          
$$\frac{- i \left(e^{i a} - e^{- i a}\right) + \frac{3 e^{i a}}{2} + \frac{3 e^{- i a}}{2}}{- \frac{3 i \left(e^{i a} - e^{- i a}\right)}{2} - \frac{5 e^{i a}}{2} - \frac{5 e^{- i a}}{2}}$$
(3*exp(i*a)/2 + 3*exp(-i*a)/2 - i*(-exp(-i*a) + exp(i*a)))/(-5*exp(i*a)/2 - 5*exp(-i*a)/2 - 3*i*(-exp(-i*a) + exp(i*a))/2)
Рациональный знаменатель [src]
      2*sin(a)               3*cos(a)      
-------------------- + --------------------
-5*cos(a) + 3*sin(a)   -5*cos(a) + 3*sin(a)
$$\frac{2 \sin{\left(a \right)}}{3 \sin{\left(a \right)} - 5 \cos{\left(a \right)}} + \frac{3 \cos{\left(a \right)}}{3 \sin{\left(a \right)} - 5 \cos{\left(a \right)}}$$
2*sin(a)/(-5*cos(a) + 3*sin(a)) + 3*cos(a)/(-5*cos(a) + 3*sin(a))
Тригонометрическая часть [src]
-(2*sin(a) + 3*cos(a)) 
-----------------------
  -3*sin(a) + 5*cos(a) 
$$- \frac{2 \sin{\left(a \right)} + 3 \cos{\left(a \right)}}{- 3 \sin{\left(a \right)} + 5 \cos{\left(a \right)}}$$
                 /    pi\ 
 2*sin(a) + 3*sin|a + --| 
                 \    2 / 
--------------------------
       /    pi\           
- 5*sin|a + --| + 3*sin(a)
       \    2 /           
$$\frac{2 \sin{\left(a \right)} + 3 \sin{\left(a + \frac{\pi}{2} \right)}}{3 \sin{\left(a \right)} - 5 \sin{\left(a + \frac{\pi}{2} \right)}}$$
      /    pi\           
 2*cos|a - --| + 3*cos(a)
      \    2 /           
-------------------------
                 /    pi\
-5*cos(a) + 3*cos|a - --|
                 \    2 /
$$\frac{3 \cos{\left(a \right)} + 2 \cos{\left(a - \frac{\pi}{2} \right)}}{- 5 \cos{\left(a \right)} + 3 \cos{\left(a - \frac{\pi}{2} \right)}}$$
   2        3    
 ------ + ------ 
 csc(a)   sec(a) 
-----------------
    5        3   
- ------ + ------
  sec(a)   csc(a)
$$\frac{\frac{3}{\sec{\left(a \right)}} + \frac{2}{\csc{\left(a \right)}}}{- \frac{5}{\sec{\left(a \right)}} + \frac{3}{\csc{\left(a \right)}}}$$
      2          3    
 ----------- + ------ 
    /    pi\   sec(a) 
 sec|a - --|          
    \    2 /          
----------------------
    5           3     
- ------ + -----------
  sec(a)      /    pi\
           sec|a - --|
              \    2 /
$$\frac{\frac{2}{\sec{\left(a - \frac{\pi}{2} \right)}} + \frac{3}{\sec{\left(a \right)}}}{\frac{3}{\sec{\left(a - \frac{\pi}{2} \right)}} - \frac{5}{\sec{\left(a \right)}}}$$
      2          3    
 ----------- + ------ 
    /pi    \   sec(a) 
 sec|-- - a|          
    \2     /          
----------------------
    5           3     
- ------ + -----------
  sec(a)      /pi    \
           sec|-- - a|
              \2     /
$$\frac{\frac{2}{\sec{\left(- a + \frac{\pi}{2} \right)}} + \frac{3}{\sec{\left(a \right)}}}{\frac{3}{\sec{\left(- a + \frac{\pi}{2} \right)}} - \frac{5}{\sec{\left(a \right)}}}$$
   2           3      
 ------ + ----------- 
 csc(a)      /pi    \ 
          csc|-- - a| 
             \2     / 
----------------------
       5          3   
- ----------- + ------
     /pi    \   csc(a)
  csc|-- - a|         
     \2     /         
$$\frac{\frac{3}{\csc{\left(- a + \frac{\pi}{2} \right)}} + \frac{2}{\csc{\left(a \right)}}}{- \frac{5}{\csc{\left(- a + \frac{\pi}{2} \right)}} + \frac{3}{\csc{\left(a \right)}}}$$
      2             3      
 ----------- + ----------- 
 csc(pi - a)      /pi    \ 
               csc|-- - a| 
                  \2     / 
---------------------------
       5             3     
- ----------- + -----------
     /pi    \   csc(pi - a)
  csc|-- - a|              
     \2     /              
$$\frac{\frac{3}{\csc{\left(- a + \frac{\pi}{2} \right)}} + \frac{2}{\csc{\left(- a + \pi \right)}}}{- \frac{5}{\csc{\left(- a + \frac{\pi}{2} \right)}} + \frac{3}{\csc{\left(- a + \pi \right)}}}$$
                              /a\
 3*cos(a) + 2*(1 + cos(a))*tan|-|
                              \2/
---------------------------------
                              /a\
-5*cos(a) + 3*(1 + cos(a))*tan|-|
                              \2/
$$\frac{2 \left(\cos{\left(a \right)} + 1\right) \tan{\left(\frac{a}{2} \right)} + 3 \cos{\left(a \right)}}{3 \left(\cos{\left(a \right)} + 1\right) \tan{\left(\frac{a}{2} \right)} - 5 \cos{\left(a \right)}}$$
             /       2/a   pi\\              
  3*cos(a) + |1 - cot |- + --||*(1 + sin(a)) 
             \        \2   4 //              
---------------------------------------------
              /       2/a   pi\\             
            3*|1 - cot |- + --||*(1 + sin(a))
              \        \2   4 //             
-5*cos(a) + ---------------------------------
                            2                
$$\frac{\left(- \cot^{2}{\left(\frac{a}{2} + \frac{\pi}{4} \right)} + 1\right) \left(\sin{\left(a \right)} + 1\right) + 3 \cos{\left(a \right)}}{\frac{3 \cdot \left(- \cot^{2}{\left(\frac{a}{2} + \frac{\pi}{4} \right)} + 1\right) \left(\sin{\left(a \right)} + 1\right)}{2} - 5 \cos{\left(a \right)}}$$
   /       2/a\\          /a\  
 3*|1 - tan |-||     4*tan|-|  
   \        \2//          \2/  
 --------------- + ----------- 
          2/a\            2/a\ 
   1 + tan |-|     1 + tan |-| 
           \2/             \2/ 
-------------------------------
    /       2/a\\          /a\ 
  5*|1 - tan |-||     6*tan|-| 
    \        \2//          \2/ 
- --------------- + -----------
           2/a\            2/a\
    1 + tan |-|     1 + tan |-|
            \2/             \2/
$$\frac{\frac{3 \cdot \left(- \tan^{2}{\left(\frac{a}{2} \right)} + 1\right)}{\tan^{2}{\left(\frac{a}{2} \right)} + 1} + \frac{4 \tan{\left(\frac{a}{2} \right)}}{\tan^{2}{\left(\frac{a}{2} \right)} + 1}}{- \frac{5 \cdot \left(- \tan^{2}{\left(\frac{a}{2} \right)} + 1\right)}{\tan^{2}{\left(\frac{a}{2} \right)} + 1} + \frac{6 \tan{\left(\frac{a}{2} \right)}}{\tan^{2}{\left(\frac{a}{2} \right)} + 1}}$$
        /a\          /a   pi\   
   4*cot|-|     6*tan|- + --|   
        \2/          \2   4 /   
 ----------- + ---------------- 
        2/a\          2/a   pi\ 
 1 + cot |-|   1 + tan |- + --| 
         \2/           \2   4 / 
--------------------------------
         /a   pi\           /a\ 
   10*tan|- + --|      6*cot|-| 
         \2   4 /           \2/ 
- ---------------- + -----------
         2/a   pi\          2/a\
  1 + tan |- + --|   1 + cot |-|
          \2   4 /           \2/
$$\frac{\frac{4 \cot{\left(\frac{a}{2} \right)}}{\cot^{2}{\left(\frac{a}{2} \right)} + 1} + \frac{6 \tan{\left(\frac{a}{2} + \frac{\pi}{4} \right)}}{\tan^{2}{\left(\frac{a}{2} + \frac{\pi}{4} \right)} + 1}}{\frac{6 \cot{\left(\frac{a}{2} \right)}}{\cot^{2}{\left(\frac{a}{2} \right)} + 1} - \frac{10 \tan{\left(\frac{a}{2} + \frac{\pi}{4} \right)}}{\tan^{2}{\left(\frac{a}{2} + \frac{\pi}{4} \right)} + 1}}$$
        /a\          /a   pi\   
   4*tan|-|     6*tan|- + --|   
        \2/          \2   4 /   
 ----------- + ---------------- 
        2/a\          2/a   pi\ 
 1 + tan |-|   1 + tan |- + --| 
         \2/           \2   4 / 
--------------------------------
         /a   pi\           /a\ 
   10*tan|- + --|      6*tan|-| 
         \2   4 /           \2/ 
- ---------------- + -----------
         2/a   pi\          2/a\
  1 + tan |- + --|   1 + tan |-|
          \2   4 /           \2/
$$\frac{\frac{6 \tan{\left(\frac{a}{2} + \frac{\pi}{4} \right)}}{\tan^{2}{\left(\frac{a}{2} + \frac{\pi}{4} \right)} + 1} + \frac{4 \tan{\left(\frac{a}{2} \right)}}{\tan^{2}{\left(\frac{a}{2} \right)} + 1}}{- \frac{10 \tan{\left(\frac{a}{2} + \frac{\pi}{4} \right)}}{\tan^{2}{\left(\frac{a}{2} + \frac{\pi}{4} \right)} + 1} + \frac{6 \tan{\left(\frac{a}{2} \right)}}{\tan^{2}{\left(\frac{a}{2} \right)} + 1}}$$
   /       1   \                        
 3*|1 - -------|                        
   |       2/a\|                        
   |    cot |-||                        
   \        \2//            4           
 --------------- + -------------------- 
          1        /       1   \    /a\ 
   1 + -------     |1 + -------|*cot|-| 
          2/a\     |       2/a\|    \2/ 
       cot |-|     |    cot |-||        
           \2/     \        \2//        
----------------------------------------
    /       1   \                       
  5*|1 - -------|                       
    |       2/a\|                       
    |    cot |-||                       
    \        \2//            6          
- --------------- + --------------------
           1        /       1   \    /a\
    1 + -------     |1 + -------|*cot|-|
           2/a\     |       2/a\|    \2/
        cot |-|     |    cot |-||       
            \2/     \        \2//       
$$\frac{\frac{3 \cdot \left(1 - \frac{1}{\cot^{2}{\left(\frac{a}{2} \right)}}\right)}{1 + \frac{1}{\cot^{2}{\left(\frac{a}{2} \right)}}} + \frac{4}{\left(1 + \frac{1}{\cot^{2}{\left(\frac{a}{2} \right)}}\right) \cot{\left(\frac{a}{2} \right)}}}{- \frac{5 \cdot \left(1 - \frac{1}{\cot^{2}{\left(\frac{a}{2} \right)}}\right)}{1 + \frac{1}{\cot^{2}{\left(\frac{a}{2} \right)}}} + \frac{6}{\left(1 + \frac{1}{\cot^{2}{\left(\frac{a}{2} \right)}}\right) \cot{\left(\frac{a}{2} \right)}}}$$
   /        2/a   pi\\     /        2/a\\ 
 2*|-1 + tan |- + --||   3*|-1 + cot |-|| 
   \         \2   4 //     \         \2// 
 --------------------- + ---------------- 
           2/a   pi\              2/a\    
    1 + tan |- + --|       1 + cot |-|    
            \2   4 /               \2/    
------------------------------------------
    /        2/a\\     /        2/a   pi\\
  5*|-1 + cot |-||   3*|-1 + tan |- + --||
    \         \2//     \         \2   4 //
- ---------------- + ---------------------
           2/a\                2/a   pi\  
    1 + cot |-|         1 + tan |- + --|  
            \2/                 \2   4 /  
$$\frac{\frac{2 \left(\tan^{2}{\left(\frac{a}{2} + \frac{\pi}{4} \right)} - 1\right)}{\tan^{2}{\left(\frac{a}{2} + \frac{\pi}{4} \right)} + 1} + \frac{3 \left(\cot^{2}{\left(\frac{a}{2} \right)} - 1\right)}{\cot^{2}{\left(\frac{a}{2} \right)} + 1}}{\frac{3 \left(\tan^{2}{\left(\frac{a}{2} + \frac{\pi}{4} \right)} - 1\right)}{\tan^{2}{\left(\frac{a}{2} + \frac{\pi}{4} \right)} + 1} - \frac{5 \left(\cot^{2}{\left(\frac{a}{2} \right)} - 1\right)}{\cot^{2}{\left(\frac{a}{2} \right)} + 1}}$$
   /       2/a   pi\\     /       2/a\\ 
 2*|1 - cot |- + --||   3*|1 - tan |-|| 
   \        \2   4 //     \        \2// 
 -------------------- + --------------- 
          2/a   pi\              2/a\   
   1 + cot |- + --|       1 + tan |-|   
           \2   4 /               \2/   
----------------------------------------
    /       2/a\\     /       2/a   pi\\
  5*|1 - tan |-||   3*|1 - cot |- + --||
    \        \2//     \        \2   4 //
- --------------- + --------------------
           2/a\              2/a   pi\  
    1 + tan |-|       1 + cot |- + --|  
            \2/               \2   4 /  
$$\frac{\frac{3 \cdot \left(- \tan^{2}{\left(\frac{a}{2} \right)} + 1\right)}{\tan^{2}{\left(\frac{a}{2} \right)} + 1} + \frac{2 \cdot \left(- \cot^{2}{\left(\frac{a}{2} + \frac{\pi}{4} \right)} + 1\right)}{\cot^{2}{\left(\frac{a}{2} + \frac{\pi}{4} \right)} + 1}}{- \frac{5 \cdot \left(- \tan^{2}{\left(\frac{a}{2} \right)} + 1\right)}{\tan^{2}{\left(\frac{a}{2} \right)} + 1} + \frac{3 \cdot \left(- \cot^{2}{\left(\frac{a}{2} + \frac{\pi}{4} \right)} + 1\right)}{\cot^{2}{\left(\frac{a}{2} + \frac{\pi}{4} \right)} + 1}}$$
   //  0     for a mod pi = 0\     //  1     for a mod 2*pi = 0\ 
 2*|<                        | + 3*|<                          | 
   \\sin(a)     otherwise    /     \\cos(a)      otherwise     / 
-----------------------------------------------------------------
    //  1     for a mod 2*pi = 0\     //  0     for a mod pi = 0\
- 5*|<                          | + 3*|<                        |
    \\cos(a)      otherwise     /     \\sin(a)     otherwise    /
$$\frac{\left(2 \left(\begin{cases} 0 & \text{for}\: a \bmod \pi = 0 \\\sin{\left(a \right)} & \text{otherwise} \end{cases}\right)\right) + \left(3 \left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\cos{\left(a \right)} & \text{otherwise} \end{cases}\right)\right)}{\left(3 \left(\begin{cases} 0 & \text{for}\: a \bmod \pi = 0 \\\sin{\left(a \right)} & \text{otherwise} \end{cases}\right)\right) - \left(5 \left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\cos{\left(a \right)} & \text{otherwise} \end{cases}\right)\right)}$$
   //     0       for a mod pi = 0\                                   
   ||                             |     //  1     for a mod 2*pi = 0\ 
 2*|<   /    pi\                  | + 3*|<                          | 
   ||cos|a - --|     otherwise    |     \\cos(a)      otherwise     / 
   \\   \    2 /                  /                                   
----------------------------------------------------------------------
                                      //     0       for a mod pi = 0\
    //  1     for a mod 2*pi = 0\     ||                             |
- 5*|<                          | + 3*|<   /    pi\                  |
    \\cos(a)      otherwise     /     ||cos|a - --|     otherwise    |
                                      \\   \    2 /                  /
$$\frac{\left(2 \left(\begin{cases} 0 & \text{for}\: a \bmod \pi = 0 \\\cos{\left(a - \frac{\pi}{2} \right)} & \text{otherwise} \end{cases}\right)\right) + \left(3 \left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\cos{\left(a \right)} & \text{otherwise} \end{cases}\right)\right)}{\left(3 \left(\begin{cases} 0 & \text{for}\: a \bmod \pi = 0 \\\cos{\left(a - \frac{\pi}{2} \right)} & \text{otherwise} \end{cases}\right)\right) - \left(5 \left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\cos{\left(a \right)} & \text{otherwise} \end{cases}\right)\right)}$$
                                   //     1       for a mod 2*pi = 0\ 
   //  0     for a mod pi = 0\     ||                               | 
 2*|<                        | + 3*|<   /    pi\                    | 
   \\sin(a)     otherwise    /     ||sin|a + --|      otherwise     | 
                                   \\   \    2 /                    / 
----------------------------------------------------------------------
    //     1       for a mod 2*pi = 0\                                
    ||                               |     //  0     for a mod pi = 0\
- 5*|<   /    pi\                    | + 3*|<                        |
    ||sin|a + --|      otherwise     |     \\sin(a)     otherwise    /
    \\   \    2 /                    /                                
$$\frac{\left(2 \left(\begin{cases} 0 & \text{for}\: a \bmod \pi = 0 \\\sin{\left(a \right)} & \text{otherwise} \end{cases}\right)\right) + \left(3 \left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\sin{\left(a + \frac{\pi}{2} \right)} & \text{otherwise} \end{cases}\right)\right)}{\left(3 \left(\begin{cases} 0 & \text{for}\: a \bmod \pi = 0 \\\sin{\left(a \right)} & \text{otherwise} \end{cases}\right)\right) - \left(5 \left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\sin{\left(a + \frac{\pi}{2} \right)} & \text{otherwise} \end{cases}\right)\right)}$$
                                         2/a\         
                                    8*sin |-|*sin(a)  
  6*(-1 - cos(2*a) + 2*cos(a))            \2/         
 ------------------------------ + ------------------- 
                              2      2           4/a\ 
 1 - cos(2*a) + 2*(1 - cos(a))    sin (a) + 4*sin |-| 
                                                  \2/ 
------------------------------------------------------
                                          2/a\        
                                    12*sin |-|*sin(a) 
  10*(-1 - cos(2*a) + 2*cos(a))            \2/        
- ------------------------------ + -------------------
                               2      2           4/a\
  1 - cos(2*a) + 2*(1 - cos(a))    sin (a) + 4*sin |-|
                                                   \2/
$$\frac{\frac{8 \sin^{2}{\left(\frac{a}{2} \right)} \sin{\left(a \right)}}{4 \sin^{4}{\left(\frac{a}{2} \right)} + \sin^{2}{\left(a \right)}} + \frac{6 \cdot \left(2 \cos{\left(a \right)} - \cos{\left(2 a \right)} - 1\right)}{2 \left(- \cos{\left(a \right)} + 1\right)^{2} - \cos{\left(2 a \right)} + 1}}{\frac{12 \sin^{2}{\left(\frac{a}{2} \right)} \sin{\left(a \right)}}{4 \sin^{4}{\left(\frac{a}{2} \right)} + \sin^{2}{\left(a \right)}} - \frac{10 \cdot \left(2 \cos{\left(a \right)} - \cos{\left(2 a \right)} - 1\right)}{2 \left(- \cos{\left(a \right)} + 1\right)^{2} - \cos{\left(2 a \right)} + 1}}$$
   //            /    3*pi\             \                                   
   ||  1     for |a + ----| mod 2*pi = 0|     //  1     for a mod 2*pi = 0\ 
 2*|<            \     2  /             | + 3*|<                          | 
   ||                                   |     \\cos(a)      otherwise     / 
   \\sin(a)           otherwise         /                                   
----------------------------------------------------------------------------
                                      //            /    3*pi\             \
    //  1     for a mod 2*pi = 0\     ||  1     for |a + ----| mod 2*pi = 0|
- 5*|<                          | + 3*|<            \     2  /             |
    \\cos(a)      otherwise     /     ||                                   |
                                      \\sin(a)           otherwise         /
$$\frac{\left(3 \left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\cos{\left(a \right)} & \text{otherwise} \end{cases}\right)\right) + \left(2 \left(\begin{cases} 1 & \text{for}\: \left(a + \frac{3 \pi}{2}\right) \bmod 2 \pi = 0 \\\sin{\left(a \right)} & \text{otherwise} \end{cases}\right)\right)}{\left(- 5 \left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\cos{\left(a \right)} & \text{otherwise} \end{cases}\right)\right) + \left(3 \left(\begin{cases} 1 & \text{for}\: \left(a + \frac{3 \pi}{2}\right) \bmod 2 \pi = 0 \\\sin{\left(a \right)} & \text{otherwise} \end{cases}\right)\right)}$$
   //     0       for a mod pi = 0\                                   
   ||                             |     //  1     for a mod 2*pi = 0\ 
   ||     1                       |     ||                          | 
 2*|<-----------     otherwise    | + 3*|<  1                       | 
   ||   /    pi\                  |     ||------      otherwise     | 
   ||sec|a - --|                  |     \\sec(a)                    / 
   \\   \    2 /                  /                                   
----------------------------------------------------------------------
                                      //     0       for a mod pi = 0\
    //  1     for a mod 2*pi = 0\     ||                             |
    ||                          |     ||     1                       |
- 5*|<  1                       | + 3*|<-----------     otherwise    |
    ||------      otherwise     |     ||   /    pi\                  |
    \\sec(a)                    /     ||sec|a - --|                  |
                                      \\   \    2 /                  /
$$\frac{\left(2 \left(\begin{cases} 0 & \text{for}\: a \bmod \pi = 0 \\\frac{1}{\sec{\left(a - \frac{\pi}{2} \right)}} & \text{otherwise} \end{cases}\right)\right) + \left(3 \left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\frac{1}{\sec{\left(a \right)}} & \text{otherwise} \end{cases}\right)\right)}{\left(3 \left(\begin{cases} 0 & \text{for}\: a \bmod \pi = 0 \\\frac{1}{\sec{\left(a - \frac{\pi}{2} \right)}} & \text{otherwise} \end{cases}\right)\right) - \left(5 \left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\frac{1}{\sec{\left(a \right)}} & \text{otherwise} \end{cases}\right)\right)}$$
                                   //     1       for a mod 2*pi = 0\ 
   //  0     for a mod pi = 0\     ||                               | 
   ||                        |     ||     1                         | 
 2*|<  1                     | + 3*|<-----------      otherwise     | 
   ||------     otherwise    |     ||   /pi    \                    | 
   \\csc(a)                  /     ||csc|-- - a|                    | 
                                   \\   \2     /                    / 
----------------------------------------------------------------------
    //     1       for a mod 2*pi = 0\                                
    ||                               |     //  0     for a mod pi = 0\
    ||     1                         |     ||                        |
- 5*|<-----------      otherwise     | + 3*|<  1                     |
    ||   /pi    \                    |     ||------     otherwise    |
    ||csc|-- - a|                    |     \\csc(a)                  /
    \\   \2     /                    /                                
$$\frac{\left(2 \left(\begin{cases} 0 & \text{for}\: a \bmod \pi = 0 \\\frac{1}{\csc{\left(a \right)}} & \text{otherwise} \end{cases}\right)\right) + \left(3 \left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\frac{1}{\csc{\left(- a + \frac{\pi}{2} \right)}} & \text{otherwise} \end{cases}\right)\right)}{\left(3 \left(\begin{cases} 0 & \text{for}\: a \bmod \pi = 0 \\\frac{1}{\csc{\left(a \right)}} & \text{otherwise} \end{cases}\right)\right) - \left(5 \left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\frac{1}{\csc{\left(- a + \frac{\pi}{2} \right)}} & \text{otherwise} \end{cases}\right)\right)}$$
   //    0       for a mod pi = 0\                                   
   ||                            |                                   
   ||1 - cos(a)                  |     //  1     for a mod 2*pi = 0\ 
 2*|<----------     otherwise    | + 3*|<                          | 
   ||     /a\                    |     \\cos(a)      otherwise     / 
   ||  tan|-|                    |                                   
   \\     \2/                    /                                   
---------------------------------------------------------------------
                                      //    0       for a mod pi = 0\
                                      ||                            |
    //  1     for a mod 2*pi = 0\     ||1 - cos(a)                  |
- 5*|<                          | + 3*|<----------     otherwise    |
    \\cos(a)      otherwise     /     ||     /a\                    |
                                      ||  tan|-|                    |
                                      \\     \2/                    /
$$\frac{\left(2 \left(\begin{cases} 0 & \text{for}\: a \bmod \pi = 0 \\\frac{- \cos{\left(a \right)} + 1}{\tan{\left(\frac{a}{2} \right)}} & \text{otherwise} \end{cases}\right)\right) + \left(3 \left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\cos{\left(a \right)} & \text{otherwise} \end{cases}\right)\right)}{\left(3 \left(\begin{cases} 0 & \text{for}\: a \bmod \pi = 0 \\\frac{- \cos{\left(a \right)} + 1}{\tan{\left(\frac{a}{2} \right)}} & \text{otherwise} \end{cases}\right)\right) - \left(5 \left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\cos{\left(a \right)} & \text{otherwise} \end{cases}\right)\right)}$$
   /         4/a\\                          
   |    4*sin |-||                          
   |          \2/|                          
 3*|1 - ---------|              2/a\        
   |        2    |         8*sin |-|        
   \     sin (a) /               \2/        
 ----------------- + ---------------------- 
            4/a\     /         4/a\\        
       4*sin |-|     |    4*sin |-||        
             \2/     |          \2/|        
   1 + ---------     |1 + ---------|*sin(a) 
           2         |        2    |        
        sin (a)      \     sin (a) /        
--------------------------------------------
    /         4/a\\                         
    |    4*sin |-||                         
    |          \2/|                         
  5*|1 - ---------|               2/a\      
    |        2    |         12*sin |-|      
    \     sin (a) /                \2/      
- ----------------- + ----------------------
             4/a\     /         4/a\\       
        4*sin |-|     |    4*sin |-||       
              \2/     |          \2/|       
    1 + ---------     |1 + ---------|*sin(a)
            2         |        2    |       
         sin (a)      \     sin (a) /       
$$\frac{\frac{3 \left(- \frac{4 \sin^{4}{\left(\frac{a}{2} \right)}}{\sin^{2}{\left(a \right)}} + 1\right)}{\frac{4 \sin^{4}{\left(\frac{a}{2} \right)}}{\sin^{2}{\left(a \right)}} + 1} + \frac{8 \sin^{2}{\left(\frac{a}{2} \right)}}{\left(\frac{4 \sin^{4}{\left(\frac{a}{2} \right)}}{\sin^{2}{\left(a \right)}} + 1\right) \sin{\left(a \right)}}}{- \frac{5 \left(- \frac{4 \sin^{4}{\left(\frac{a}{2} \right)}}{\sin^{2}{\left(a \right)}} + 1\right)}{\frac{4 \sin^{4}{\left(\frac{a}{2} \right)}}{\sin^{2}{\left(a \right)}} + 1} + \frac{12 \sin^{2}{\left(\frac{a}{2} \right)}}{\left(\frac{4 \sin^{4}{\left(\frac{a}{2} \right)}}{\sin^{2}{\left(a \right)}} + 1\right) \sin{\left(a \right)}}}$$
                                   //                              /    pi\           \ 
                                   ||           0              for |a + --| mod pi = 0| 
   //  0     for a mod pi = 0\     ||                              \    2 /           | 
 2*|<                        | + 3*|<                                                 | 
   \\sin(a)     otherwise    /     ||                /a   pi\                         | 
                                   ||(1 + sin(a))*cot|- + --|         otherwise       | 
                                   \\                \2   4 /                         / 
----------------------------------------------------------------------------------------
    //                              /    pi\           \                                
    ||           0              for |a + --| mod pi = 0|                                
    ||                              \    2 /           |     //  0     for a mod pi = 0\
- 5*|<                                                 | + 3*|<                        |
    ||                /a   pi\                         |     \\sin(a)     otherwise    /
    ||(1 + sin(a))*cot|- + --|         otherwise       |                                
    \\                \2   4 /                         /                                
$$\frac{\left(2 \left(\begin{cases} 0 & \text{for}\: a \bmod \pi = 0 \\\sin{\left(a \right)} & \text{otherwise} \end{cases}\right)\right) + \left(3 \left(\begin{cases} 0 & \text{for}\: \left(a + \frac{\pi}{2}\right) \bmod \pi = 0 \\\left(\sin{\left(a \right)} + 1\right) \cot{\left(\frac{a}{2} + \frac{\pi}{4} \right)} & \text{otherwise} \end{cases}\right)\right)}{\left(3 \left(\begin{cases} 0 & \text{for}\: a \bmod \pi = 0 \\\sin{\left(a \right)} & \text{otherwise} \end{cases}\right)\right) - \left(5 \left(\begin{cases} 0 & \text{for}\: \left(a + \frac{\pi}{2}\right) \bmod \pi = 0 \\\left(\sin{\left(a \right)} + 1\right) \cot{\left(\frac{a}{2} + \frac{\pi}{4} \right)} & \text{otherwise} \end{cases}\right)\right)}$$
   //     0       for a mod pi = 0\     //     1        for a mod 2*pi = 0\ 
   ||                             |     ||                                | 
   ||       /a\                   |     ||        2/a\                    | 
   ||  2*cot|-|                   |     ||-1 + cot |-|                    | 
 2*|<       \2/                   | + 3*|<         \2/                    | 
   ||-----------     otherwise    |     ||------------      otherwise     | 
   ||       2/a\                  |     ||       2/a\                     | 
   ||1 + cot |-|                  |     ||1 + cot |-|                     | 
   \\        \2/                  /     \\        \2/                     / 
----------------------------------------------------------------------------
    //     1        for a mod 2*pi = 0\     //     0       for a mod pi = 0\
    ||                                |     ||                             |
    ||        2/a\                    |     ||       /a\                   |
    ||-1 + cot |-|                    |     ||  2*cot|-|                   |
- 5*|<         \2/                    | + 3*|<       \2/                   |
    ||------------      otherwise     |     ||-----------     otherwise    |
    ||       2/a\                     |     ||       2/a\                  |
    ||1 + cot |-|                     |     ||1 + cot |-|                  |
    \\        \2/                     /     \\        \2/                  /
$$\frac{\left(2 \left(\begin{cases} 0 & \text{for}\: a \bmod \pi = 0 \\\frac{2 \cot{\left(\frac{a}{2} \right)}}{\cot^{2}{\left(\frac{a}{2} \right)} + 1} & \text{otherwise} \end{cases}\right)\right) + \left(3 \left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\frac{\cot^{2}{\left(\frac{a}{2} \right)} - 1}{\cot^{2}{\left(\frac{a}{2} \right)} + 1} & \text{otherwise} \end{cases}\right)\right)}{\left(3 \left(\begin{cases} 0 & \text{for}\: a \bmod \pi = 0 \\\frac{2 \cot{\left(\frac{a}{2} \right)}}{\cot^{2}{\left(\frac{a}{2} \right)} + 1} & \text{otherwise} \end{cases}\right)\right) - \left(5 \left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\frac{\cot^{2}{\left(\frac{a}{2} \right)} - 1}{\cot^{2}{\left(\frac{a}{2} \right)} + 1} & \text{otherwise} \end{cases}\right)\right)}$$
   //     0       for a mod pi = 0\     //     1       for a mod 2*pi = 0\ 
   ||                             |     ||                               | 
   ||       /a\                   |     ||       2/a\                    | 
   ||  2*tan|-|                   |     ||1 - tan |-|                    | 
 2*|<       \2/                   | + 3*|<        \2/                    | 
   ||-----------     otherwise    |     ||-----------      otherwise     | 
   ||       2/a\                  |     ||       2/a\                    | 
   ||1 + tan |-|                  |     ||1 + tan |-|                    | 
   \\        \2/                  /     \\        \2/                    / 
---------------------------------------------------------------------------
    //     1       for a mod 2*pi = 0\     //     0       for a mod pi = 0\
    ||                               |     ||                             |
    ||       2/a\                    |     ||       /a\                   |
    ||1 - tan |-|                    |     ||  2*tan|-|                   |
- 5*|<        \2/                    | + 3*|<       \2/                   |
    ||-----------      otherwise     |     ||-----------     otherwise    |
    ||       2/a\                    |     ||       2/a\                  |
    ||1 + tan |-|                    |     ||1 + tan |-|                  |
    \\        \2/                    /     \\        \2/                  /
$$\frac{\left(2 \left(\begin{cases} 0 & \text{for}\: a \bmod \pi = 0 \\\frac{2 \tan{\left(\frac{a}{2} \right)}}{\tan^{2}{\left(\frac{a}{2} \right)} + 1} & \text{otherwise} \end{cases}\right)\right) + \left(3 \left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\frac{- \tan^{2}{\left(\frac{a}{2} \right)} + 1}{\tan^{2}{\left(\frac{a}{2} \right)} + 1} & \text{otherwise} \end{cases}\right)\right)}{\left(3 \left(\begin{cases} 0 & \text{for}\: a \bmod \pi = 0 \\\frac{2 \tan{\left(\frac{a}{2} \right)}}{\tan^{2}{\left(\frac{a}{2} \right)} + 1} & \text{otherwise} \end{cases}\right)\right) - \left(5 \left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\frac{- \tan^{2}{\left(\frac{a}{2} \right)} + 1}{\tan^{2}{\left(\frac{a}{2} \right)} + 1} & \text{otherwise} \end{cases}\right)\right)}$$
   //            0              for a mod pi = 0\     //             1               for a mod 2*pi = 0\ 
   ||                                           |     ||                                               | 
 2*|
            
$$\frac{\left(2 \left(\begin{cases} 0 & \text{for}\: a \bmod \pi = 0 \\\begin{cases} 0 & \text{for}\: a \bmod \pi = 0 \\\sin{\left(a \right)} & \text{otherwise} \end{cases} & \text{otherwise} \end{cases}\right)\right) + \left(3 \left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\cos{\left(a \right)} & \text{otherwise} \end{cases} & \text{otherwise} \end{cases}\right)\right)}{\left(3 \left(\begin{cases} 0 & \text{for}\: a \bmod \pi = 0 \\\begin{cases} 0 & \text{for}\: a \bmod \pi = 0 \\\sin{\left(a \right)} & \text{otherwise} \end{cases} & \text{otherwise} \end{cases}\right)\right) - \left(5 \left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\cos{\left(a \right)} & \text{otherwise} \end{cases} & \text{otherwise} \end{cases}\right)\right)}$$
   /         2/a\   \                                  
   |      sec |-|   |                                  
   |          \2/   |                                  
 3*|1 - ------------|                                  
   |       2/a   pi\|                   /a\            
   |    sec |- - --||              4*sec|-|            
   \        \2   2 //                   \2/            
 -------------------- + ------------------------------ 
            2/a\        /         2/a\   \             
         sec |-|        |      sec |-|   |             
             \2/        |          \2/   |    /a   pi\ 
   1 + ------------     |1 + ------------|*sec|- - --| 
          2/a   pi\     |       2/a   pi\|    \2   2 / 
       sec |- - --|     |    sec |- - --||             
           \2   2 /     \        \2   2 //             
-------------------------------------------------------
    /         2/a\   \                                 
    |      sec |-|   |                                 
    |          \2/   |                                 
  5*|1 - ------------|                                 
    |       2/a   pi\|                   /a\           
    |    sec |- - --||              6*sec|-|           
    \        \2   2 //                   \2/           
- -------------------- + ------------------------------
             2/a\        /         2/a\   \            
          sec |-|        |      sec |-|   |            
              \2/        |          \2/   |    /a   pi\
    1 + ------------     |1 + ------------|*sec|- - --|
           2/a   pi\     |       2/a   pi\|    \2   2 /
        sec |- - --|     |    sec |- - --||            
            \2   2 /     \        \2   2 //            
$$\frac{\frac{3 \left(- \frac{\sec^{2}{\left(\frac{a}{2} \right)}}{\sec^{2}{\left(\frac{a}{2} - \frac{\pi}{2} \right)}} + 1\right)}{\frac{\sec^{2}{\left(\frac{a}{2} \right)}}{\sec^{2}{\left(\frac{a}{2} - \frac{\pi}{2} \right)}} + 1} + \frac{4 \sec{\left(\frac{a}{2} \right)}}{\left(\frac{\sec^{2}{\left(\frac{a}{2} \right)}}{\sec^{2}{\left(\frac{a}{2} - \frac{\pi}{2} \right)}} + 1\right) \sec{\left(\frac{a}{2} - \frac{\pi}{2} \right)}}}{- \frac{5 \left(- \frac{\sec^{2}{\left(\frac{a}{2} \right)}}{\sec^{2}{\left(\frac{a}{2} - \frac{\pi}{2} \right)}} + 1\right)}{\frac{\sec^{2}{\left(\frac{a}{2} \right)}}{\sec^{2}{\left(\frac{a}{2} - \frac{\pi}{2} \right)}} + 1} + \frac{6 \sec{\left(\frac{a}{2} \right)}}{\left(\frac{\sec^{2}{\left(\frac{a}{2} \right)}}{\sec^{2}{\left(\frac{a}{2} - \frac{\pi}{2} \right)}} + 1\right) \sec{\left(\frac{a}{2} - \frac{\pi}{2} \right)}}}$$
                                                 //     1        for a mod 2*pi = 0\ 
                                                 ||                                | 
   //         0            for a mod pi = 0\     ||        1                       | 
   ||                                      |     ||-1 + -------                    | 
   ||         2                            |     ||        2/a\                    | 
   ||--------------------     otherwise    |     ||     tan |-|                    | 
 2*|
            
$$\frac{\left(2 \left(\begin{cases} 0 & \text{for}\: a \bmod \pi = 0 \\\frac{2}{\left(1 + \frac{1}{\tan^{2}{\left(\frac{a}{2} \right)}}\right) \tan{\left(\frac{a}{2} \right)}} & \text{otherwise} \end{cases}\right)\right) + \left(3 \left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\frac{-1 + \frac{1}{\tan^{2}{\left(\frac{a}{2} \right)}}}{1 + \frac{1}{\tan^{2}{\left(\frac{a}{2} \right)}}} & \text{otherwise} \end{cases}\right)\right)}{\left(3 \left(\begin{cases} 0 & \text{for}\: a \bmod \pi = 0 \\\frac{2}{\left(1 + \frac{1}{\tan^{2}{\left(\frac{a}{2} \right)}}\right) \tan{\left(\frac{a}{2} \right)}} & \text{otherwise} \end{cases}\right)\right) - \left(5 \left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\frac{-1 + \frac{1}{\tan^{2}{\left(\frac{a}{2} \right)}}}{1 + \frac{1}{\tan^{2}{\left(\frac{a}{2} \right)}}} & \text{otherwise} \end{cases}\right)\right)}$$
   /       2/a   pi\\                             
   |    cos |- - --||                             
   |        \2   2 /|                             
 3*|1 - ------------|                             
   |         2/a\   |              /a   pi\       
   |      cos |-|   |         4*cos|- - --|       
   \          \2/   /              \2   2 /       
 -------------------- + ------------------------- 
          2/a   pi\     /       2/a   pi\\        
       cos |- - --|     |    cos |- - --||        
           \2   2 /     |        \2   2 /|    /a\ 
   1 + ------------     |1 + ------------|*cos|-| 
            2/a\        |         2/a\   |    \2/ 
         cos |-|        |      cos |-|   |        
             \2/        \          \2/   /        
--------------------------------------------------
    /       2/a   pi\\                            
    |    cos |- - --||                            
    |        \2   2 /|                            
  5*|1 - ------------|                            
    |         2/a\   |              /a   pi\      
    |      cos |-|   |         6*cos|- - --|      
    \          \2/   /              \2   2 /      
- -------------------- + -------------------------
           2/a   pi\     /       2/a   pi\\       
        cos |- - --|     |    cos |- - --||       
            \2   2 /     |        \2   2 /|    /a\
    1 + ------------     |1 + ------------|*cos|-|
             2/a\        |         2/a\   |    \2/
          cos |-|        |      cos |-|   |       
              \2/        \          \2/   /       
$$\frac{\frac{3 \cdot \left(1 - \frac{\cos^{2}{\left(\frac{a}{2} - \frac{\pi}{2} \right)}}{\cos^{2}{\left(\frac{a}{2} \right)}}\right)}{1 + \frac{\cos^{2}{\left(\frac{a}{2} - \frac{\pi}{2} \right)}}{\cos^{2}{\left(\frac{a}{2} \right)}}} + \frac{4 \cos{\left(\frac{a}{2} - \frac{\pi}{2} \right)}}{\left(1 + \frac{\cos^{2}{\left(\frac{a}{2} - \frac{\pi}{2} \right)}}{\cos^{2}{\left(\frac{a}{2} \right)}}\right) \cos{\left(\frac{a}{2} \right)}}}{- \frac{5 \cdot \left(1 - \frac{\cos^{2}{\left(\frac{a}{2} - \frac{\pi}{2} \right)}}{\cos^{2}{\left(\frac{a}{2} \right)}}\right)}{1 + \frac{\cos^{2}{\left(\frac{a}{2} - \frac{\pi}{2} \right)}}{\cos^{2}{\left(\frac{a}{2} \right)}}} + \frac{6 \cos{\left(\frac{a}{2} - \frac{\pi}{2} \right)}}{\left(1 + \frac{\cos^{2}{\left(\frac{a}{2} - \frac{\pi}{2} \right)}}{\cos^{2}{\left(\frac{a}{2} \right)}}\right) \cos{\left(\frac{a}{2} \right)}}}$$
   /       2/pi   a\\                             
   |    csc |-- - -||                             
   |        \2    2/|                             
 3*|1 - ------------|                             
   |         2/a\   |              /pi   a\       
   |      csc |-|   |         4*csc|-- - -|       
   \          \2/   /              \2    2/       
 -------------------- + ------------------------- 
          2/pi   a\     /       2/pi   a\\        
       csc |-- - -|     |    csc |-- - -||        
           \2    2/     |        \2    2/|    /a\ 
   1 + ------------     |1 + ------------|*csc|-| 
            2/a\        |         2/a\   |    \2/ 
         csc |-|        |      csc |-|   |        
             \2/        \          \2/   /        
--------------------------------------------------
    /       2/pi   a\\                            
    |    csc |-- - -||                            
    |        \2    2/|                            
  5*|1 - ------------|                            
    |         2/a\   |              /pi   a\      
    |      csc |-|   |         6*csc|-- - -|      
    \          \2/   /              \2    2/      
- -------------------- + -------------------------
           2/pi   a\     /       2/pi   a\\       
        csc |-- - -|     |    csc |-- - -||       
            \2    2/     |        \2    2/|    /a\
    1 + ------------     |1 + ------------|*csc|-|
             2/a\        |         2/a\   |    \2/
          csc |-|        |      csc |-|   |       
              \2/        \          \2/   /       
$$\frac{\frac{3 \cdot \left(1 - \frac{\csc^{2}{\left(- \frac{a}{2} + \frac{\pi}{2} \right)}}{\csc^{2}{\left(\frac{a}{2} \right)}}\right)}{1 + \frac{\csc^{2}{\left(- \frac{a}{2} + \frac{\pi}{2} \right)}}{\csc^{2}{\left(\frac{a}{2} \right)}}} + \frac{4 \csc{\left(- \frac{a}{2} + \frac{\pi}{2} \right)}}{\left(1 + \frac{\csc^{2}{\left(- \frac{a}{2} + \frac{\pi}{2} \right)}}{\csc^{2}{\left(\frac{a}{2} \right)}}\right) \csc{\left(\frac{a}{2} \right)}}}{- \frac{5 \cdot \left(1 - \frac{\csc^{2}{\left(- \frac{a}{2} + \frac{\pi}{2} \right)}}{\csc^{2}{\left(\frac{a}{2} \right)}}\right)}{1 + \frac{\csc^{2}{\left(- \frac{a}{2} + \frac{\pi}{2} \right)}}{\csc^{2}{\left(\frac{a}{2} \right)}}} + \frac{6 \csc{\left(- \frac{a}{2} + \frac{\pi}{2} \right)}}{\left(1 + \frac{\csc^{2}{\left(- \frac{a}{2} + \frac{\pi}{2} \right)}}{\csc^{2}{\left(\frac{a}{2} \right)}}\right) \csc{\left(\frac{a}{2} \right)}}}$$
                                        //                      /    pi\           \ 
   //     0       for a mod pi = 0\     ||       0          for |a + --| mod pi = 0| 
   ||                             |     ||                      \    2 /           | 
   ||       /a\                   |     ||                                         | 
   ||  2*cot|-|                   |     ||      /a   pi\                           | 
 2*|<       \2/                   | + 3*|< 2*cot|- + --|                           | 
   ||-----------     otherwise    |     ||      \2   4 /                           | 
   ||       2/a\                  |     ||----------------         otherwise       | 
   ||1 + cot |-|                  |     ||       2/a   pi\                         | 
   \\        \2/                  /     ||1 + cot |- + --|                         | 
                                        \\        \2   4 /                         / 
-------------------------------------------------------------------------------------
    //                      /    pi\           \                                     
    ||       0          for |a + --| mod pi = 0|     //     0       for a mod pi = 0\
    ||                      \    2 /           |     ||                             |
    ||                                         |     ||       /a\                   |
    ||      /a   pi\                           |     ||  2*cot|-|                   |
- 5*|< 2*cot|- + --|                           | + 3*|<       \2/                   |
    ||      \2   4 /                           |     ||-----------     otherwise    |
    ||----------------         otherwise       |     ||       2/a\                  |
    ||       2/a   pi\                         |     ||1 + cot |-|                  |
    ||1 + cot |- + --|                         |     \\        \2/                  /
    \\        \2   4 /                         /                                     
$$\frac{\left(2 \left(\begin{cases} 0 & \text{for}\: a \bmod \pi = 0 \\\frac{2 \cot{\left(\frac{a}{2} \right)}}{\cot^{2}{\left(\frac{a}{2} \right)} + 1} & \text{otherwise} \end{cases}\right)\right) + \left(3 \left(\begin{cases} 0 & \text{for}\: \left(a + \frac{\pi}{2}\right) \bmod \pi = 0 \\\frac{2 \cot{\left(\frac{a}{2} + \frac{\pi}{4} \right)}}{\cot^{2}{\left(\frac{a}{2} + \frac{\pi}{4} \right)} + 1} & \text{otherwise} \end{cases}\right)\right)}{\left(3 \left(\begin{cases} 0 & \text{for}\: a \bmod \pi = 0 \\\frac{2 \cot{\left(\frac{a}{2} \right)}}{\cot^{2}{\left(\frac{a}{2} \right)} + 1} & \text{otherwise} \end{cases}\right)\right) - \left(5 \left(\begin{cases} 0 & \text{for}\: \left(a + \frac{\pi}{2}\right) \bmod \pi = 0 \\\frac{2 \cot{\left(\frac{a}{2} + \frac{\pi}{4} \right)}}{\cot^{2}{\left(\frac{a}{2} + \frac{\pi}{4} \right)} + 1} & \text{otherwise} \end{cases}\right)\right)}$$
   //                       /    3*pi\             \                                         
   ||        1          for |a + ----| mod 2*pi = 0|     //     1        for a mod 2*pi = 0\ 
   ||                       \     2  /             |     ||                                | 
   ||                                              |     ||        2/a\                    | 
   ||        2/a   pi\                             |     ||-1 + cot |-|                    | 
 2*|<-1 + tan |- + --|                             | + 3*|<         \2/                    | 
   ||         \2   4 /                             |     ||------------      otherwise     | 
   ||-----------------           otherwise         |     ||       2/a\                     | 
   ||        2/a   pi\                             |     ||1 + cot |-|                     | 
   || 1 + tan |- + --|                             |     \\        \2/                     / 
   \\         \2   4 /                             /                                         
---------------------------------------------------------------------------------------------
                                            //                       /    3*pi\             \
    //     1        for a mod 2*pi = 0\     ||        1          for |a + ----| mod 2*pi = 0|
    ||                                |     ||                       \     2  /             |
    ||        2/a\                    |     ||                                              |
    ||-1 + cot |-|                    |     ||        2/a   pi\                             |
- 5*|<         \2/                    | + 3*|<-1 + tan |- + --|                             |
    ||------------      otherwise     |     ||         \2   4 /                             |
    ||       2/a\                     |     ||-----------------           otherwise         |
    ||1 + cot |-|                     |     ||        2/a   pi\                             |
    \\        \2/                     /     || 1 + tan |- + --|                             |
                                            \\         \2   4 /                             /
$$\frac{\left(3 \left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\frac{\cot^{2}{\left(\frac{a}{2} \right)} - 1}{\cot^{2}{\left(\frac{a}{2} \right)} + 1} & \text{otherwise} \end{cases}\right)\right) + \left(2 \left(\begin{cases} 1 & \text{for}\: \left(a + \frac{3 \pi}{2}\right) \bmod 2 \pi = 0 \\\frac{\tan^{2}{\left(\frac{a}{2} + \frac{\pi}{4} \right)} - 1}{\tan^{2}{\left(\frac{a}{2} + \frac{\pi}{4} \right)} + 1} & \text{otherwise} \end{cases}\right)\right)}{\left(- 5 \left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\frac{\cot^{2}{\left(\frac{a}{2} \right)} - 1}{\cot^{2}{\left(\frac{a}{2} \right)} + 1} & \text{otherwise} \end{cases}\right)\right) + \left(3 \left(\begin{cases} 1 & \text{for}\: \left(a + \frac{3 \pi}{2}\right) \bmod 2 \pi = 0 \\\frac{\tan^{2}{\left(\frac{a}{2} + \frac{\pi}{4} \right)} - 1}{\tan^{2}{\left(\frac{a}{2} + \frac{\pi}{4} \right)} + 1} & \text{otherwise} \end{cases}\right)\right)}$$
   //             0                for a mod pi = 0\                                                        
   ||                                              |                                                        
   ||          2*sin(a)                            |     //             1               for a mod 2*pi = 0\ 
   ||----------------------------     otherwise    |     ||                                               | 
   ||             /        2    \                  |     ||           2                                   | 
 2*|<             |     sin (a) |                  | + 3*|< -4 + 4*sin (a) + 4*cos(a)                     | 
   ||(1 - cos(a))*|1 + ---------|                  |     ||---------------------------      otherwise     | 
   ||             |         4/a\|                  |     ||              2        2                       | 
   ||             |    4*sin |-||                  |     \\2*(1 - cos(a))  + 2*sin (a)                    / 
   ||             \          \2//                  |                                                        
   \\                                              /                                                        
------------------------------------------------------------------------------------------------------------
                                                           //             0                for a mod pi = 0\
                                                           ||                                              |
    //             1               for a mod 2*pi = 0\     ||          2*sin(a)                            |
    ||                                               |     ||----------------------------     otherwise    |
    ||           2                                   |     ||             /        2    \                  |
- 5*|< -4 + 4*sin (a) + 4*cos(a)                     | + 3*|<             |     sin (a) |                  |
    ||---------------------------      otherwise     |     ||(1 - cos(a))*|1 + ---------|                  |
    ||              2        2                       |     ||             |         4/a\|                  |
    \\2*(1 - cos(a))  + 2*sin (a)                    /     ||             |    4*sin |-||                  |
                                                           ||             \          \2//                  |
                                                           \\                                              /
$$\frac{\left(2 \left(\begin{cases} 0 & \text{for}\: a \bmod \pi = 0 \\\frac{2 \sin{\left(a \right)}}{\left(1 + \frac{\sin^{2}{\left(a \right)}}{4 \sin^{4}{\left(\frac{a}{2} \right)}}\right) \left(- \cos{\left(a \right)} + 1\right)} & \text{otherwise} \end{cases}\right)\right) + \left(3 \left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\frac{4 \sin^{2}{\left(a \right)} + 4 \cos{\left(a \right)} - 4}{2 \left(- \cos{\left(a \right)} + 1\right)^{2} + 2 \sin^{2}{\left(a \right)}} & \text{otherwise} \end{cases}\right)\right)}{\left(3 \left(\begin{cases} 0 & \text{for}\: a \bmod \pi = 0 \\\frac{2 \sin{\left(a \right)}}{\left(1 + \frac{\sin^{2}{\left(a \right)}}{4 \sin^{4}{\left(\frac{a}{2} \right)}}\right) \left(- \cos{\left(a \right)} + 1\right)} & \text{otherwise} \end{cases}\right)\right) - \left(5 \left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\frac{4 \sin^{2}{\left(a \right)} + 4 \cos{\left(a \right)} - 4}{2 \left(- \cos{\left(a \right)} + 1\right)^{2} + 2 \sin^{2}{\left(a \right)}} & \text{otherwise} \end{cases}\right)\right)}$$
                                                    //      1         for a mod 2*pi = 0\ 
                                                    ||                                  | 
   //           0             for a mod pi = 0\     ||         2                        | 
   ||                                         |     ||      sin (a)                     | 
   ||         sin(a)                          |     ||-1 + ---------                    | 
   ||-----------------------     otherwise    |     ||          4/a\                    | 
   ||/        2    \                          |     ||     4*sin |-|                    | 
 2*|<|     sin (a) |    2/a\                  | + 3*|<           \2/                    | 
   |||1 + ---------|*sin |-|                  |     ||--------------      otherwise     | 
   |||         4/a\|     \2/                  |     ||        2                         | 
   |||    4*sin |-||                          |     ||     sin (a)                      | 
   ||\          \2//                          |     ||1 + ---------                     | 
   \\                                         /     ||         4/a\                     | 
                                                    ||    4*sin |-|                     | 
                                                    \\          \2/                     / 
------------------------------------------------------------------------------------------
    //      1         for a mod 2*pi = 0\                                                 
    ||                                  |                                                 
    ||         2                        |     //           0             for a mod pi = 0\
    ||      sin (a)                     |     ||                                         |
    ||-1 + ---------                    |     ||         sin(a)                          |
    ||          4/a\                    |     ||-----------------------     otherwise    |
    ||     4*sin |-|                    |     ||/        2    \                          |
- 5*|<           \2/                    | + 3*|<|     sin (a) |    2/a\                  |
    ||--------------      otherwise     |     |||1 + ---------|*sin |-|                  |
    ||        2                         |     |||         4/a\|     \2/                  |
    ||     sin (a)                      |     |||    4*sin |-||                          |
    ||1 + ---------                     |     ||\          \2//                          |
    ||         4/a\                     |     \\                                         /
    ||    4*sin |-|                     |                                                 
    \\          \2/                     /                                                 
$$\frac{\left(2 \left(\begin{cases} 0 & \text{for}\: a \bmod \pi = 0 \\\frac{\sin{\left(a \right)}}{\left(1 + \frac{\sin^{2}{\left(a \right)}}{4 \sin^{4}{\left(\frac{a}{2} \right)}}\right) \sin^{2}{\left(\frac{a}{2} \right)}} & \text{otherwise} \end{cases}\right)\right) + \left(3 \left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\frac{-1 + \frac{\sin^{2}{\left(a \right)}}{4 \sin^{4}{\left(\frac{a}{2} \right)}}}{1 + \frac{\sin^{2}{\left(a \right)}}{4 \sin^{4}{\left(\frac{a}{2} \right)}}} & \text{otherwise} \end{cases}\right)\right)}{\left(3 \left(\begin{cases} 0 & \text{for}\: a \bmod \pi = 0 \\\frac{\sin{\left(a \right)}}{\left(1 + \frac{\sin^{2}{\left(a \right)}}{4 \sin^{4}{\left(\frac{a}{2} \right)}}\right) \sin^{2}{\left(\frac{a}{2} \right)}} & \text{otherwise} \end{cases}\right)\right) - \left(5 \left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\frac{-1 + \frac{\sin^{2}{\left(a \right)}}{4 \sin^{4}{\left(\frac{a}{2} \right)}}}{1 + \frac{\sin^{2}{\left(a \right)}}{4 \sin^{4}{\left(\frac{a}{2} \right)}}} & \text{otherwise} \end{cases}\right)\right)}$$
   //              0                 for a mod pi = 0\     //                1                  for a mod 2*pi = 0\ 
   ||                                                |     ||                                                     | 
   ||/     0       for a mod pi = 0                  |     ||/     1        for a mod 2*pi = 0                    | 
   |||                                               |     |||                                                    | 
   |||       /a\                                     |     |||        2/a\                                        | 
 2*|<|  2*cot|-|                                     | + 3*|<|-1 + cot |-|                                        | 
   ||<       \2/                        otherwise    |     ||<         \2/                          otherwise     | 
   |||-----------     otherwise                      |     |||------------      otherwise                         | 
   |||       2/a\                                    |     |||       2/a\                                         | 
   |||1 + cot |-|                                    |     |||1 + cot |-|                                         | 
   \\\        \2/                                    /     \\\        \2/                                         / 
--------------------------------------------------------------------------------------------------------------------
    //                1                  for a mod 2*pi = 0\     //              0                 for a mod pi = 0\
    ||                                                     |     ||                                                |
    ||/     1        for a mod 2*pi = 0                    |     ||/     0       for a mod pi = 0                  |
    |||                                                    |     |||                                               |
    |||        2/a\                                        |     |||       /a\                                     |
- 5*|<|-1 + cot |-|                                        | + 3*|<|  2*cot|-|                                     |
    ||<         \2/                          otherwise     |     ||<       \2/                        otherwise    |
    |||------------      otherwise                         |     |||-----------     otherwise                      |
    |||       2/a\                                         |     |||       2/a\                                    |
    |||1 + cot |-|                                         |     |||1 + cot |-|                                    |
    \\\        \2/                                         /     \\\        \2/                                    /
$$\frac{\left(2 \left(\begin{cases} 0 & \text{for}\: a \bmod \pi = 0 \\\begin{cases} 0 & \text{for}\: a \bmod \pi = 0 \\\frac{2 \cot{\left(\frac{a}{2} \right)}}{\cot^{2}{\left(\frac{a}{2} \right)} + 1} & \text{otherwise} \end{cases} & \text{otherwise} \end{cases}\right)\right) + \left(3 \left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\frac{\cot^{2}{\left(\frac{a}{2} \right)} - 1}{\cot^{2}{\left(\frac{a}{2} \right)} + 1} & \text{otherwise} \end{cases} & \text{otherwise} \end{cases}\right)\right)}{\left(3 \left(\begin{cases} 0 & \text{for}\: a \bmod \pi = 0 \\\begin{cases} 0 & \text{for}\: a \bmod \pi = 0 \\\frac{2 \cot{\left(\frac{a}{2} \right)}}{\cot^{2}{\left(\frac{a}{2} \right)} + 1} & \text{otherwise} \end{cases} & \text{otherwise} \end{cases}\right)\right) - \left(5 \left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\frac{\cot^{2}{\left(\frac{a}{2} \right)} - 1}{\cot^{2}{\left(\frac{a}{2} \right)} + 1} & \text{otherwise} \end{cases} & \text{otherwise} \end{cases}\right)\right)}$$
                                                           //        1          for a mod 2*pi = 0\ 
                                                           ||                                     | 
   //              0                 for a mod pi = 0\     ||          2/a\                       | 
   ||                                                |     ||       cos |-|                       | 
   ||                /a\                             |     ||           \2/                       | 
   ||           2*cos|-|                             |     ||-1 + ------------                    | 
   ||                \2/                             |     ||        2/a   pi\                    | 
   ||------------------------------     otherwise    |     ||     cos |- - --|                    | 
 2*|
            
$$\frac{\left(2 \left(\begin{cases} 0 & \text{for}\: a \bmod \pi = 0 \\\frac{2 \cos{\left(\frac{a}{2} \right)}}{\left(\frac{\cos^{2}{\left(\frac{a}{2} \right)}}{\cos^{2}{\left(\frac{a}{2} - \frac{\pi}{2} \right)}} + 1\right) \cos{\left(\frac{a}{2} - \frac{\pi}{2} \right)}} & \text{otherwise} \end{cases}\right)\right) + \left(3 \left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\frac{\frac{\cos^{2}{\left(\frac{a}{2} \right)}}{\cos^{2}{\left(\frac{a}{2} - \frac{\pi}{2} \right)}} - 1}{\frac{\cos^{2}{\left(\frac{a}{2} \right)}}{\cos^{2}{\left(\frac{a}{2} - \frac{\pi}{2} \right)}} + 1} & \text{otherwise} \end{cases}\right)\right)}{\left(3 \left(\begin{cases} 0 & \text{for}\: a \bmod \pi = 0 \\\frac{2 \cos{\left(\frac{a}{2} \right)}}{\left(\frac{\cos^{2}{\left(\frac{a}{2} \right)}}{\cos^{2}{\left(\frac{a}{2} - \frac{\pi}{2} \right)}} + 1\right) \cos{\left(\frac{a}{2} - \frac{\pi}{2} \right)}} & \text{otherwise} \end{cases}\right)\right) - \left(5 \left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\frac{\frac{\cos^{2}{\left(\frac{a}{2} \right)}}{\cos^{2}{\left(\frac{a}{2} - \frac{\pi}{2} \right)}} - 1}{\frac{\cos^{2}{\left(\frac{a}{2} \right)}}{\cos^{2}{\left(\frac{a}{2} - \frac{\pi}{2} \right)}} + 1} & \text{otherwise} \end{cases}\right)\right)}$$
                                                      //        1          for a mod 2*pi = 0\ 
                                                      ||                                     | 
   //            0              for a mod pi = 0\     ||        2/a   pi\                    | 
   ||                                           |     ||     sec |- - --|                    | 
   ||           /a   pi\                        |     ||         \2   2 /                    | 
   ||      2*sec|- - --|                        |     ||-1 + ------------                    | 
   ||           \2   2 /                        |     ||          2/a\                       | 
   ||-------------------------     otherwise    |     ||       sec |-|                       | 
 2*|
            
$$\frac{\left(2 \left(\begin{cases} 0 & \text{for}\: a \bmod \pi = 0 \\\frac{2 \sec{\left(\frac{a}{2} - \frac{\pi}{2} \right)}}{\left(1 + \frac{\sec^{2}{\left(\frac{a}{2} - \frac{\pi}{2} \right)}}{\sec^{2}{\left(\frac{a}{2} \right)}}\right) \sec{\left(\frac{a}{2} \right)}} & \text{otherwise} \end{cases}\right)\right) + \left(3 \left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\frac{-1 + \frac{\sec^{2}{\left(\frac{a}{2} - \frac{\pi}{2} \right)}}{\sec^{2}{\left(\frac{a}{2} \right)}}}{1 + \frac{\sec^{2}{\left(\frac{a}{2} - \frac{\pi}{2} \right)}}{\sec^{2}{\left(\frac{a}{2} \right)}}} & \text{otherwise} \end{cases}\right)\right)}{\left(3 \left(\begin{cases} 0 & \text{for}\: a \bmod \pi = 0 \\\frac{2 \sec{\left(\frac{a}{2} - \frac{\pi}{2} \right)}}{\left(1 + \frac{\sec^{2}{\left(\frac{a}{2} - \frac{\pi}{2} \right)}}{\sec^{2}{\left(\frac{a}{2} \right)}}\right) \sec{\left(\frac{a}{2} \right)}} & \text{otherwise} \end{cases}\right)\right) - \left(5 \left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\frac{-1 + \frac{\sec^{2}{\left(\frac{a}{2} - \frac{\pi}{2} \right)}}{\sec^{2}{\left(\frac{a}{2} \right)}}}{1 + \frac{\sec^{2}{\left(\frac{a}{2} - \frac{\pi}{2} \right)}}{\sec^{2}{\left(\frac{a}{2} \right)}}} & \text{otherwise} \end{cases}\right)\right)}$$
                                                           //        1          for a mod 2*pi = 0\ 
                                                           ||                                     | 
   //              0                 for a mod pi = 0\     ||          2/a\                       | 
   ||                                                |     ||       csc |-|                       | 
   ||                /a\                             |     ||           \2/                       | 
   ||           2*csc|-|                             |     ||-1 + ------------                    | 
   ||                \2/                             |     ||        2/pi   a\                    | 
   ||------------------------------     otherwise    |     ||     csc |-- - -|                    | 
 2*|
            
$$\frac{\left(2 \left(\begin{cases} 0 & \text{for}\: a \bmod \pi = 0 \\\frac{2 \csc{\left(\frac{a}{2} \right)}}{\left(\frac{\csc^{2}{\left(\frac{a}{2} \right)}}{\csc^{2}{\left(- \frac{a}{2} + \frac{\pi}{2} \right)}} + 1\right) \csc{\left(- \frac{a}{2} + \frac{\pi}{2} \right)}} & \text{otherwise} \end{cases}\right)\right) + \left(3 \left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\frac{\frac{\csc^{2}{\left(\frac{a}{2} \right)}}{\csc^{2}{\left(- \frac{a}{2} + \frac{\pi}{2} \right)}} - 1}{\frac{\csc^{2}{\left(\frac{a}{2} \right)}}{\csc^{2}{\left(- \frac{a}{2} + \frac{\pi}{2} \right)}} + 1} & \text{otherwise} \end{cases}\right)\right)}{\left(3 \left(\begin{cases} 0 & \text{for}\: a \bmod \pi = 0 \\\frac{2 \csc{\left(\frac{a}{2} \right)}}{\left(\frac{\csc^{2}{\left(\frac{a}{2} \right)}}{\csc^{2}{\left(- \frac{a}{2} + \frac{\pi}{2} \right)}} + 1\right) \csc{\left(- \frac{a}{2} + \frac{\pi}{2} \right)}} & \text{otherwise} \end{cases}\right)\right) - \left(5 \left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\frac{\frac{\csc^{2}{\left(\frac{a}{2} \right)}}{\csc^{2}{\left(- \frac{a}{2} + \frac{\pi}{2} \right)}} - 1}{\frac{\csc^{2}{\left(\frac{a}{2} \right)}}{\csc^{2}{\left(- \frac{a}{2} + \frac{\pi}{2} \right)}} + 1} & \text{otherwise} \end{cases}\right)\right)}$$
(2*Piecewise((0, Mod(a = pi, 0)), (2*csc(a/2)/((1 + csc(a/2)^2/csc(pi/2 - a/2)^2)*csc(pi/2 - a/2)), True)) + 3*Piecewise((1, Mod(a = 2*pi, 0)), ((-1 + csc(a/2)^2/csc(pi/2 - a/2)^2)/(1 + csc(a/2)^2/csc(pi/2 - a/2)^2), True)))/(-5*Piecewise((1, Mod(a = 2*pi, 0)), ((-1 + csc(a/2)^2/csc(pi/2 - a/2)^2)/(1 + csc(a/2)^2/csc(pi/2 - a/2)^2), True)) + 3*Piecewise((0, Mod(a = pi, 0)), (2*csc(a/2)/((1 + csc(a/2)^2/csc(pi/2 - a/2)^2)*csc(pi/2 - a/2)), True)))