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Другие калькуляторы

cot(a)^2*(cos(a)^2-1)+1 если a=1/3

Выражение, которое надо упростить:

Решение

Вы ввели [src]
   2    /   2       \    
cot (a)*\cos (a) - 1/ + 1
$$\left(\cos^{2}{\left(a \right)} - 1\right) \cot^{2}{\left(a \right)} + 1$$
cot(a)^2*(cos(a)^2 - 1*1) + 1
Общее упрощение [src]
   2   
sin (a)
$$\sin^{2}{\left(a \right)}$$
sin(a)^2
Подстановка условия [src]
cot(a)^2*(cos(a)^2 - 1*1) + 1 при a = 1/3
подставляем
   2    /   2       \    
cot (a)*\cos (a) - 1/ + 1
$$\left(\cos^{2}{\left(a \right)} - 1\right) \cot^{2}{\left(a \right)} + 1$$
   2   
sin (a)
$$\sin^{2}{\left(a \right)}$$
переменные
a = 1/3
$$a = \frac{1}{3}$$
   2       
sin ((1/3))
$$\sin^{2}{\left((1/3) \right)}$$
   2     
sin (1/3)
$$\sin^{2}{\left(\frac{1}{3} \right)}$$
sin(1/3)^2
Численный ответ [src]
1.0 + cot(a)^2*(-1.0 + cos(a)^2)
1.0 + cot(a)^2*(-1.0 + cos(a)^2)
Рациональный знаменатель [src]
       2         2       2   
1 - cot (a) + cos (a)*cot (a)
$$\cos^{2}{\left(a \right)} \cot^{2}{\left(a \right)} - \cot^{2}{\left(a \right)} + 1$$
1 - cot(a)^2 + cos(a)^2*cot(a)^2
Комбинаторика [src]
       2         2       2   
1 - cot (a) + cos (a)*cot (a)
$$\cos^{2}{\left(a \right)} \cot^{2}{\left(a \right)} - \cot^{2}{\left(a \right)} + 1$$
1 - cot(a)^2 + cos(a)^2*cot(a)^2
Степени [src]
            /                   2\
            |     / I*a    -I*a\ |
       2    |     |e      e    | |
1 + cot (a)*|-1 + |---- + -----| |
            \     \ 2       2  / /
$$\left(\left(\frac{e^{i a}}{2} + \frac{e^{- i a}}{2}\right)^{2} - 1\right) \cot^{2}{\left(a \right)} + 1$$
1 + cot(a)^2*(-1 + (exp(i*a)/2 + exp(-i*a)/2)^2)
Общий знаменатель [src]
       2         2       2   
1 - cot (a) + cos (a)*cot (a)
$$\cos^{2}{\left(a \right)} \cot^{2}{\left(a \right)} - \cot^{2}{\left(a \right)} + 1$$
1 - cot(a)^2 + cos(a)^2*cot(a)^2
Собрать выражение [src]
       2    /  1   cos(2*a)\
1 + cot (a)*|- - + --------|
            \  2      2    /
$$\left(\frac{\cos{\left(2 a \right)}}{2} - \frac{1}{2}\right) \cot^{2}{\left(a \right)} + 1$$
1 + cot(a)^2*(-1/2 + cos(2*a)/2)
Раскрыть выражение [src]
       2         2       2   
1 - cot (a) + cos (a)*cot (a)
$$\cos^{2}{\left(a \right)} \cot^{2}{\left(a \right)} - \cot^{2}{\left(a \right)} + 1$$
1 - cot(a)^2 + cos(a)^2*cot(a)^2
Тригонометрическая часть [src]
   2   
sin (a)
$$\sin^{2}{\left(a \right)}$$
   1   
-------
   2   
csc (a)
$$\frac{1}{\csc^{2}{\left(a \right)}}$$
   2/    pi\
cos |a - --|
    \    2 /
$$\cos^{2}{\left(a - \frac{\pi}{2} \right)}$$
1   cos(2*a)
- - --------
2      2    
$$- \frac{\cos{\left(2 a \right)}}{2} + \frac{1}{2}$$
     1      
------------
   2/    pi\
sec |a - --|
    \    2 /
$$\frac{1}{\sec^{2}{\left(a - \frac{\pi}{2} \right)}}$$
       2    /  1   cos(2*a)\
1 + cot (a)*|- - + --------|
            \  2      2    /
$$\left(\frac{\cos{\left(2 a \right)}}{2} - \frac{1}{2}\right) \cot^{2}{\left(a \right)} + 1$$
       2/a\   
  4*tan |-|   
        \2/   
--------------
             2
/       2/a\\ 
|1 + tan |-|| 
\        \2// 
$$\frac{4 \tan^{2}{\left(\frac{a}{2} \right)}}{\left(\tan^{2}{\left(\frac{a}{2} \right)} + 1\right)^{2}}$$
/   0     for a mod pi = 0
|                         
<   2                     
|sin (a)     otherwise    
\                         
$$\begin{cases} 0 & \text{for}\: a \bmod \pi = 0 \\\sin^{2}{\left(a \right)} & \text{otherwise} \end{cases}$$
       2    /        2   \
    cos (a)*\-1 + cos (a)/
1 + ----------------------
              2           
           sin (a)        
$$\frac{\left(\cos^{2}{\left(a \right)} - 1\right) \cos^{2}{\left(a \right)}}{\sin^{2}{\left(a \right)}} + 1$$
       2      /        2   \
    sin (2*a)*\-1 + cos (a)/
1 + ------------------------
                4           
           4*sin (a)        
$$1 + \frac{\left(\cos^{2}{\left(a \right)} - 1\right) \sin^{2}{\left(2 a \right)}}{4 \sin^{4}{\left(a \right)}}$$
       2    /        1   \
    csc (a)*|-1 + -------|
            |        2   |
            \     sec (a)/
1 + ----------------------
              2           
           sec (a)        
$$\frac{\left(-1 + \frac{1}{\sec^{2}{\left(a \right)}}\right) \csc^{2}{\left(a \right)}}{\sec^{2}{\left(a \right)}} + 1$$
       4    /        1   \
    csc (a)*|-1 + -------|
            |        2   |
            \     sec (a)/
1 + ----------------------
              2           
         4*csc (2*a)      
$$\frac{\left(-1 + \frac{1}{\sec^{2}{\left(a \right)}}\right) \csc^{4}{\left(a \right)}}{4 \csc^{2}{\left(2 a \right)}} + 1$$
       2    /        2   \
    cos (a)*\-1 + cos (a)/
1 + ----------------------
            2/    pi\     
         cos |a - --|     
             \    2 /     
$$\frac{\left(\cos^{2}{\left(a \right)} - 1\right) \cos^{2}{\left(a \right)}}{\cos^{2}{\left(a - \frac{\pi}{2} \right)}} + 1$$
       2      /        2/    pi\\
    sin (2*a)*|-1 + sin |a + --||
              \         \    2 //
1 + -----------------------------
                   4             
              4*sin (a)          
$$1 + \frac{\left(\sin^{2}{\left(a + \frac{\pi}{2} \right)} - 1\right) \sin^{2}{\left(2 a \right)}}{4 \sin^{4}{\left(a \right)}}$$
            /         2         2   \
       2    |  1   cos (a)   sin (a)|
1 + cot (a)*|- - + ------- - -------|
            \  2      2         2   /
$$\left(- \frac{\sin^{2}{\left(a \right)}}{2} + \frac{\cos^{2}{\left(a \right)}}{2} - \frac{1}{2}\right) \cot^{2}{\left(a \right)} + 1$$
       2/    pi\ /        1   \
    sec |a - --|*|-1 + -------|
        \    2 / |        2   |
                 \     sec (a)/
1 + ---------------------------
                 2             
              sec (a)          
$$\frac{\left(-1 + \frac{1}{\sec^{2}{\left(a \right)}}\right) \sec^{2}{\left(a - \frac{\pi}{2} \right)}}{\sec^{2}{\left(a \right)}} + 1$$
       2/pi    \ /        1   \
    sec |-- - a|*|-1 + -------|
        \2     / |        2   |
                 \     sec (a)/
1 + ---------------------------
                 2             
              sec (a)          
$$\frac{\left(-1 + \frac{1}{\sec^{2}{\left(a \right)}}\right) \sec^{2}{\left(- a + \frac{\pi}{2} \right)}}{\sec^{2}{\left(a \right)}} + 1$$
                 2        
    /       2/a\\     2   
    |1 - tan |-|| *sin (a)
    \        \2//         
1 - ----------------------
               2/a\       
          4*tan |-|       
                \2/       
$$- \frac{\left(- \tan^{2}{\left(\frac{a}{2} \right)} + 1\right)^{2} \sin^{2}{\left(a \right)}}{4 \tan^{2}{\left(\frac{a}{2} \right)}} + 1$$
       2/    pi\ /        2/    pi\\
    sin |a + --|*|-1 + sin |a + --||
        \    2 / \         \    2 //
1 + --------------------------------
                   2                
                sin (a)             
$$\frac{\left(\sin^{2}{\left(a + \frac{\pi}{2} \right)} - 1\right) \sin^{2}{\left(a + \frac{\pi}{2} \right)}}{\sin^{2}{\left(a \right)}} + 1$$
       2/      pi\ /        2   \
    cos |2*a - --|*\-1 + cos (a)/
        \      2 /               
1 + -----------------------------
                 4/    pi\       
            4*cos |a - --|       
                  \    2 /       
$$1 + \frac{\left(\cos^{2}{\left(a \right)} - 1\right) \cos^{2}{\left(2 a - \frac{\pi}{2} \right)}}{4 \cos^{4}{\left(a - \frac{\pi}{2} \right)}}$$
       4/    pi\ /        1   \
    sec |a - --|*|-1 + -------|
        \    2 / |        2   |
                 \     sec (a)/
1 + ---------------------------
               2/      pi\     
          4*sec |2*a - --|     
                \      2 /     
$$\frac{\left(-1 + \frac{1}{\sec^{2}{\left(a \right)}}\right) \sec^{4}{\left(a - \frac{\pi}{2} \right)}}{4 \sec^{2}{\left(2 a - \frac{\pi}{2} \right)}} + 1$$
       2    /          1      \
    csc (a)*|-1 + ------------|
            |        2/pi    \|
            |     csc |-- - a||
            \         \2     //
1 + ---------------------------
               2/pi    \       
            csc |-- - a|       
                \2     /       
$$\frac{\left(-1 + \frac{1}{\csc^{2}{\left(- a + \frac{\pi}{2} \right)}}\right) \csc^{2}{\left(a \right)}}{\csc^{2}{\left(- a + \frac{\pi}{2} \right)}} + 1$$
       2         /          1      \
    csc (pi - a)*|-1 + ------------|
                 |        2/pi    \|
                 |     csc |-- - a||
                 \         \2     //
1 + --------------------------------
                 2/pi    \          
              csc |-- - a|          
                  \2     /          
$$\frac{\left(-1 + \frac{1}{\csc^{2}{\left(- a + \frac{\pi}{2} \right)}}\right) \csc^{2}{\left(- a + \pi \right)}}{\csc^{2}{\left(- a + \frac{\pi}{2} \right)}} + 1$$
            2       4/a\  
      16*cos (a)*sin |-|  
                     \2/  
1 - ----------------------
                         2
    /   2           4/a\\ 
    |sin (a) + 4*sin |-|| 
    \                \2// 
$$- \frac{16 \sin^{4}{\left(\frac{a}{2} \right)} \cos^{2}{\left(a \right)}}{\left(4 \sin^{4}{\left(\frac{a}{2} \right)} + \sin^{2}{\left(a \right)}\right)^{2}} + 1$$
                      2
         /       2/a\\ 
         |1 - tan |-|| 
         \        \2// 
    -1 + --------------
                      2
         /       2/a\\ 
         |1 + tan |-|| 
         \        \2// 
1 + -------------------
             2         
          tan (a)      
$$1 + \frac{\frac{\left(- \tan^{2}{\left(\frac{a}{2} \right)} + 1\right)^{2}}{\left(\tan^{2}{\left(\frac{a}{2} \right)} + 1\right)^{2}} - 1}{\tan^{2}{\left(a \right)}}$$
         //   1     for a mod 2*pi = 0\
         ||                           |
    -1 + |<   2                       |
         ||cos (a)      otherwise     |
         \\                           /
1 + -----------------------------------
                     2                 
                  tan (a)              
$$1 + \left(\frac{\left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\cos^{2}{\left(a \right)} & \text{otherwise} \end{cases}\right) - 1}{\tan^{2}{\left(a \right)}}\right)$$
            /     //   1     for a mod 2*pi = 0\\
       2    |     ||                           ||
1 + cot (a)*|-1 + |<   2                       ||
            |     ||cos (a)      otherwise     ||
            \     \\                           //
$$\left(\left(\left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\cos^{2}{\left(a \right)} & \text{otherwise} \end{cases}\right) - 1\right) \cot^{2}{\left(a \right)}\right) + 1$$
/      0         for a mod pi = 0
|                                
|       2/a\                     
|  4*cot |-|                     
|        \2/                     
<--------------     otherwise    
|             2                  
|/       2/a\\                   
||1 + cot |-||                   
|\        \2//                   
\                                
$$\begin{cases} 0 & \text{for}\: a \bmod \pi = 0 \\\frac{4 \cot^{2}{\left(\frac{a}{2} \right)}}{\left(\cot^{2}{\left(\frac{a}{2} \right)} + 1\right)^{2}} & \text{otherwise} \end{cases}$$
            /                  2\
            |     /       1   \ |
            |     |1 - -------| |
            |     |       2/a\| |
            |     |    cot |-|| |
       2    |     \        \2// |
1 + cot (a)*|-1 + --------------|
            |                  2|
            |     /       1   \ |
            |     |1 + -------| |
            |     |       2/a\| |
            |     |    cot |-|| |
            \     \        \2// /
$$\left(\frac{\left(1 - \frac{1}{\cot^{2}{\left(\frac{a}{2} \right)}}\right)^{2}}{\left(1 + \frac{1}{\cot^{2}{\left(\frac{a}{2} \right)}}\right)^{2}} - 1\right) \cot^{2}{\left(a \right)} + 1$$
            /     //   1     for a mod 2*pi = 0\\
       2    |     ||                           ||
    cos (a)*|-1 + |<   2                       ||
            |     ||cos (a)      otherwise     ||
            \     \\                           //
1 + ---------------------------------------------
                        2/    pi\                
                     cos |a - --|                
                         \    2 /                
$$\left(\frac{\left(\left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\cos^{2}{\left(a \right)} & \text{otherwise} \end{cases}\right) - 1\right) \cos^{2}{\left(a \right)}}{\cos^{2}{\left(a - \frac{\pi}{2} \right)}}\right) + 1$$
              /     //     1        for a mod 2*pi = 0\\
       2      |     ||                                ||
    sin (2*a)*|-1 + |<   2/    pi\                    ||
              |     ||sin |a + --|      otherwise     ||
              \     \\    \    2 /                    //
1 + ----------------------------------------------------
                              4                         
                         4*sin (a)                      
$$1 + \left(\frac{\left(\left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\sin^{2}{\left(a + \frac{\pi}{2} \right)} & \text{otherwise} \end{cases}\right) - 1\right) \sin^{2}{\left(2 a \right)}}{4 \sin^{4}{\left(a \right)}}\right)$$
                 /     //   1     for a mod 2*pi = 0\\
                 |     ||                           ||
       2/    pi\ |     ||   1                       ||
    sec |a - --|*|-1 + |<-------      otherwise     ||
        \    2 / |     ||   2                       ||
                 |     ||sec (a)                    ||
                 \     \\                           //
1 + --------------------------------------------------
                            2                         
                         sec (a)                      
$$\left(\frac{\left(\left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\frac{1}{\sec^{2}{\left(a \right)}} & \text{otherwise} \end{cases}\right) - 1\right) \sec^{2}{\left(a - \frac{\pi}{2} \right)}}{\sec^{2}{\left(a \right)}}\right) + 1$$
                   /                  2\
                   |     /       2/a\\ |
                 2 |     |1 - tan |-|| |
    /       2/a\\  |     \        \2// |
    |1 - tan |-|| *|-1 + --------------|
    \        \2//  |                  2|
                   |     /       2/a\\ |
                   |     |1 + tan |-|| |
                   \     \        \2// /
1 + ------------------------------------
                      2/a\              
                 4*tan |-|              
                       \2/              
$$\frac{\left(- \tan^{2}{\left(\frac{a}{2} \right)} + 1\right)^{2} \left(\frac{\left(- \tan^{2}{\left(\frac{a}{2} \right)} + 1\right)^{2}}{\left(\tan^{2}{\left(\frac{a}{2} \right)} + 1\right)^{2}} - 1\right)}{4 \tan^{2}{\left(\frac{a}{2} \right)}} + 1$$
                    2                
       /       2/a\\     4/a\    2   
     4*|1 - tan |-|| *cos |-|*sin (a)
       \        \2//      \2/        
1 - ---------------------------------
                      2              
    /       2/a   pi\\              2
    |1 - cot |- + --|| *(1 + sin(a)) 
    \        \2   4 //               
$$- \frac{4 \left(- \tan^{2}{\left(\frac{a}{2} \right)} + 1\right)^{2} \sin^{2}{\left(a \right)} \cos^{4}{\left(\frac{a}{2} \right)}}{\left(- \cot^{2}{\left(\frac{a}{2} + \frac{\pi}{4} \right)} + 1\right)^{2} \left(\sin{\left(a \right)} + 1\right)^{2}} + 1$$
            /     //     1        for a mod 2*pi = 0\\
            |     ||                                ||
       2    |     ||     1                          ||
    csc (a)*|-1 + |<------------      otherwise     ||
            |     ||   2/pi    \                    ||
            |     ||csc |-- - a|                    ||
            \     \\    \2     /                    //
1 + --------------------------------------------------
                          2/pi    \                   
                       csc |-- - a|                   
                           \2     /                   
$$\left(\frac{\left(\left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\frac{1}{\csc^{2}{\left(- a + \frac{\pi}{2} \right)}} & \text{otherwise} \end{cases}\right) - 1\right) \csc^{2}{\left(a \right)}}{\csc^{2}{\left(- a + \frac{\pi}{2} \right)}}\right) + 1$$
            /     //             1                for a mod 2*pi = 0\\
            |     ||                                                ||
       2    |     ||/   1     for a mod 2*pi = 0                    ||
1 + cot (a)*|-1 + |<|                                               ||
            |     ||<   2                             otherwise     ||
            |     |||cos (a)      otherwise                         ||
            \     \\\                                               //
$$\left(\left(\left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\cos^{2}{\left(a \right)} & \text{otherwise} \end{cases} & \text{otherwise} \end{cases}\right) - 1\right) \cot^{2}{\left(a \right)}\right) + 1$$
         //      1         for a mod 2*pi = 0\
         ||                                  |
         ||             2                    |
         ||/       2/a\\                     |
         |||1 - tan |-||                     |
    -1 + |<\        \2//                     |
         ||--------------      otherwise     |
         ||             2                    |
         ||/       2/a\\                     |
         |||1 + tan |-||                     |
         \\\        \2//                     /
1 + ------------------------------------------
                        2                     
                     tan (a)                  
$$1 + \left(\frac{\left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\frac{\left(- \tan^{2}{\left(\frac{a}{2} \right)} + 1\right)^{2}}{\left(\tan^{2}{\left(\frac{a}{2} \right)} + 1\right)^{2}} & \text{otherwise} \end{cases}\right) - 1}{\tan^{2}{\left(a \right)}}\right)$$
            /     //       1         for a mod 2*pi = 0\\
            |     ||                                   ||
            |     ||              2                    ||
            |     ||/        2/a\\                     ||
       2    |     |||-1 + cot |-||                     ||
1 + cot (a)*|-1 + |<\         \2//                     ||
            |     ||---------------      otherwise     ||
            |     ||              2                    ||
            |     || /       2/a\\                     ||
            |     || |1 + cot |-||                     ||
            \     \\ \        \2//                     //
$$\left(\left(\left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\frac{\left(\cot^{2}{\left(\frac{a}{2} \right)} - 1\right)^{2}}{\left(\cot^{2}{\left(\frac{a}{2} \right)} + 1\right)^{2}} & \text{otherwise} \end{cases}\right) - 1\right) \cot^{2}{\left(a \right)}\right) + 1$$
              /                    2\
              |     /         4/a\\ |
              |     |    4*sin |-|| |
              |     |          \2/| |
              |     |1 - ---------| |
              |     |        2    | |
       2      |     \     sin (a) / |
    sin (2*a)*|-1 + ----------------|
              |                    2|
              |     /         4/a\\ |
              |     |    4*sin |-|| |
              |     |          \2/| |
              |     |1 + ---------| |
              |     |        2    | |
              \     \     sin (a) / /
1 + ---------------------------------
                     4               
                4*sin (a)            
$$1 + \frac{\left(\frac{\left(- \frac{4 \sin^{4}{\left(\frac{a}{2} \right)}}{\sin^{2}{\left(a \right)}} + 1\right)^{2}}{\left(\frac{4 \sin^{4}{\left(\frac{a}{2} \right)}}{\sin^{2}{\left(a \right)}} + 1\right)^{2}} - 1\right) \sin^{2}{\left(2 a \right)}}{4 \sin^{4}{\left(a \right)}}$$
         //       1         for a mod 2*pi = 0\
         ||                                   |
         ||              2                    |
         ||/        1   \                     |
         |||-1 + -------|                     |
         |||        2/a\|                     |
         |||     tan |-||                     |
    -1 + |<\         \2//                     |
         ||---------------      otherwise     |
         ||              2                    |
         || /       1   \                     |
         || |1 + -------|                     |
         || |       2/a\|                     |
         || |    tan |-||                     |
         \\ \        \2//                     /
1 + -------------------------------------------
                         2                     
                      tan (a)                  
$$1 + \left(\frac{\left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\frac{\left(-1 + \frac{1}{\tan^{2}{\left(\frac{a}{2} \right)}}\right)^{2}}{\left(1 + \frac{1}{\tan^{2}{\left(\frac{a}{2} \right)}}\right)^{2}} & \text{otherwise} \end{cases}\right) - 1}{\tan^{2}{\left(a \right)}}\right)$$
         //          1             for a mod 2*pi = 0\
         ||                                          |
         ||                     2                    |
         ||/   2           4/a\\                     |
         |||sin (a) - 4*sin |-||                     |
    -1 + |<\                \2//                     |
         ||----------------------      otherwise     |
         ||                     2                    |
         ||/   2           4/a\\                     |
         |||sin (a) + 4*sin |-||                     |
         \\\                \2//                     /
1 + --------------------------------------------------
                            2                         
                         tan (a)                      
$$1 + \left(\frac{\left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\frac{\left(- 4 \sin^{4}{\left(\frac{a}{2} \right)} + \sin^{2}{\left(a \right)}\right)^{2}}{\left(4 \sin^{4}{\left(\frac{a}{2} \right)} + \sin^{2}{\left(a \right)}\right)^{2}} & \text{otherwise} \end{cases}\right) - 1}{\tan^{2}{\left(a \right)}}\right)$$
                           /             2/a   pi\  \
                 4         |        4*tan |- + --|  |
    /       2/a\\     2    |              \2   4 /  |
    |1 + tan |-|| *tan (a)*|-1 + -------------------|
    \        \2//          |                       2|
                           |     /       2/a   pi\\ |
                           |     |1 + tan |- + --|| |
                           \     \        \2   4 // /
1 + -------------------------------------------------
                                2                    
                   /       2   \     4/a\            
                16*\1 + tan (a)/ *tan |-|            
                                      \2/            
$$\frac{\left(-1 + \frac{4 \tan^{2}{\left(\frac{a}{2} + \frac{\pi}{4} \right)}}{\left(\tan^{2}{\left(\frac{a}{2} + \frac{\pi}{4} \right)} + 1\right)^{2}}\right) \left(\tan^{2}{\left(\frac{a}{2} \right)} + 1\right)^{4} \tan^{2}{\left(a \right)}}{16 \left(\tan^{2}{\left(a \right)} + 1\right)^{2} \tan^{4}{\left(\frac{a}{2} \right)}} + 1$$
            /                       2\
            |     /       2/a   pi\\ |
            |     |    cos |- - --|| |
            |     |        \2   2 /| |
            |     |1 - ------------| |
            |     |         2/a\   | |
            |     |      cos |-|   | |
       2    |     \          \2/   / |
    cos (a)*|-1 + -------------------|
            |                       2|
            |     /       2/a   pi\\ |
            |     |    cos |- - --|| |
            |     |        \2   2 /| |
            |     |1 + ------------| |
            |     |         2/a\   | |
            |     |      cos |-|   | |
            \     \          \2/   / /
1 + ----------------------------------
                  2/    pi\           
               cos |a - --|           
                   \    2 /           
$$\frac{\left(\frac{\left(1 - \frac{\cos^{2}{\left(\frac{a}{2} - \frac{\pi}{2} \right)}}{\cos^{2}{\left(\frac{a}{2} \right)}}\right)^{2}}{\left(1 + \frac{\cos^{2}{\left(\frac{a}{2} - \frac{\pi}{2} \right)}}{\cos^{2}{\left(\frac{a}{2} \right)}}\right)^{2}} - 1\right) \cos^{2}{\left(a \right)}}{\cos^{2}{\left(a - \frac{\pi}{2} \right)}} + 1$$
                 /                       2\
                 |     /         2/a\   \ |
                 |     |      sec |-|   | |
                 |     |          \2/   | |
                 |     |1 - ------------| |
                 |     |       2/a   pi\| |
                 |     |    sec |- - --|| |
       2/    pi\ |     \        \2   2 // |
    sec |a - --|*|-1 + -------------------|
        \    2 / |                       2|
                 |     /         2/a\   \ |
                 |     |      sec |-|   | |
                 |     |          \2/   | |
                 |     |1 + ------------| |
                 |     |       2/a   pi\| |
                 |     |    sec |- - --|| |
                 \     \        \2   2 // /
1 + ---------------------------------------
                       2                   
                    sec (a)                
$$\frac{\left(\frac{\left(- \frac{\sec^{2}{\left(\frac{a}{2} \right)}}{\sec^{2}{\left(\frac{a}{2} - \frac{\pi}{2} \right)}} + 1\right)^{2}}{\left(\frac{\sec^{2}{\left(\frac{a}{2} \right)}}{\sec^{2}{\left(\frac{a}{2} - \frac{\pi}{2} \right)}} + 1\right)^{2}} - 1\right) \sec^{2}{\left(a - \frac{\pi}{2} \right)}}{\sec^{2}{\left(a \right)}} + 1$$
            /                       2\
            |     /       2/pi   a\\ |
            |     |    csc |-- - -|| |
            |     |        \2    2/| |
            |     |1 - ------------| |
            |     |         2/a\   | |
            |     |      csc |-|   | |
       2    |     \          \2/   / |
    csc (a)*|-1 + -------------------|
            |                       2|
            |     /       2/pi   a\\ |
            |     |    csc |-- - -|| |
            |     |        \2    2/| |
            |     |1 + ------------| |
            |     |         2/a\   | |
            |     |      csc |-|   | |
            \     \          \2/   / /
1 + ----------------------------------
                  2/pi    \           
               csc |-- - a|           
                   \2     /           
$$\frac{\left(\frac{\left(1 - \frac{\csc^{2}{\left(- \frac{a}{2} + \frac{\pi}{2} \right)}}{\csc^{2}{\left(\frac{a}{2} \right)}}\right)^{2}}{\left(1 + \frac{\csc^{2}{\left(- \frac{a}{2} + \frac{\pi}{2} \right)}}{\csc^{2}{\left(\frac{a}{2} \right)}}\right)^{2}} - 1\right) \csc^{2}{\left(a \right)}}{\csc^{2}{\left(- a + \frac{\pi}{2} \right)}} + 1$$
            /     //                 1                    for a mod 2*pi = 0\\
            |     ||                                                        ||
            |     ||/       1         for a mod 2*pi = 0                    ||
            |     |||                                                       ||
            |     |||              2                                        ||
       2    |     |||/        2/a\\                                         ||
1 + cot (a)*|-1 + |<||-1 + cot |-||                                         ||
            |     ||<\         \2//                           otherwise     ||
            |     |||---------------      otherwise                         ||
            |     |||              2                                        ||
            |     ||| /       2/a\\                                         ||
            |     ||| |1 + cot |-||                                         ||
            \     \\\ \        \2//                                         //
$$\left(\left(\left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\frac{\left(\cot^{2}{\left(\frac{a}{2} \right)} - 1\right)^{2}}{\left(\cot^{2}{\left(\frac{a}{2} \right)} + 1\right)^{2}} & \text{otherwise} \end{cases} & \text{otherwise} \end{cases}\right) - 1\right) \cot^{2}{\left(a \right)}\right) + 1$$
                                /             2/a   pi\  \
                 2              |        4*tan |- + --|  |
    /       2/a\\     2/a   pi\ |              \2   4 /  |
    |1 + cot |-|| *tan |- + --|*|-1 + -------------------|
    \        \2//      \2   4 / |                       2|
                                |     /       2/a   pi\\ |
                                |     |1 + tan |- + --|| |
                                \     \        \2   4 // /
1 + ------------------------------------------------------
                                   2                      
                 /       2/a   pi\\     2/a\              
                 |1 + tan |- + --|| *cot |-|              
                 \        \2   4 //      \2/              
$$\frac{\left(-1 + \frac{4 \tan^{2}{\left(\frac{a}{2} + \frac{\pi}{4} \right)}}{\left(\tan^{2}{\left(\frac{a}{2} + \frac{\pi}{4} \right)} + 1\right)^{2}}\right) \left(\cot^{2}{\left(\frac{a}{2} \right)} + 1\right)^{2} \tan^{2}{\left(\frac{a}{2} + \frac{\pi}{4} \right)}}{\left(\tan^{2}{\left(\frac{a}{2} + \frac{\pi}{4} \right)} + 1\right)^{2} \cot^{2}{\left(\frac{a}{2} \right)}} + 1$$
              /     //        1          for a mod 2*pi = 0\\
              |     ||                                     ||
              |     ||                2                    ||
              |     ||/         2    \                     ||
              |     |||      sin (a) |                     ||
              |     |||-1 + ---------|                     ||
              |     |||          4/a\|                     ||
       2      |     |||     4*sin |-||                     ||
    sin (2*a)*|-1 + |<\           \2//                     ||
              |     ||-----------------      otherwise     ||
              |     ||                2                    ||
              |     || /        2    \                     ||
              |     || |     sin (a) |                     ||
              |     || |1 + ---------|                     ||
              |     || |         4/a\|                     ||
              |     || |    4*sin |-||                     ||
              \     \\ \          \2//                     //
1 + ---------------------------------------------------------
                                 4                           
                            4*sin (a)                        
$$1 + \left(\frac{\left(\left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\frac{\left(-1 + \frac{\sin^{2}{\left(a \right)}}{4 \sin^{4}{\left(\frac{a}{2} \right)}}\right)^{2}}{\left(1 + \frac{\sin^{2}{\left(a \right)}}{4 \sin^{4}{\left(\frac{a}{2} \right)}}\right)^{2}} & \text{otherwise} \end{cases}\right) - 1\right) \sin^{2}{\left(2 a \right)}}{4 \sin^{4}{\left(a \right)}}\right)$$
                                        /                   2\
                                        |     /        2/a\\ |
                      2               2 |     |-1 + cot |-|| |
    /       2/a   pi\\  /        2/a\\  |     \         \2// |
    |1 + tan |- + --|| *|-1 + cot |-|| *|-1 + ---------------|
    \        \2   4 //  \         \2//  |                   2|
                                        |      /       2/a\\ |
                                        |      |1 + cot |-|| |
                                        \      \        \2// /
1 + ----------------------------------------------------------
                            2                    2            
               /       2/a\\  /        2/a   pi\\             
               |1 + cot |-|| *|-1 + tan |- + --||             
               \        \2//  \         \2   4 //             
$$\frac{\left(\frac{\left(\cot^{2}{\left(\frac{a}{2} \right)} - 1\right)^{2}}{\left(\cot^{2}{\left(\frac{a}{2} \right)} + 1\right)^{2}} - 1\right) \left(\tan^{2}{\left(\frac{a}{2} + \frac{\pi}{4} \right)} + 1\right)^{2} \left(\cot^{2}{\left(\frac{a}{2} \right)} - 1\right)^{2}}{\left(\tan^{2}{\left(\frac{a}{2} + \frac{\pi}{4} \right)} - 1\right)^{2} \left(\cot^{2}{\left(\frac{a}{2} \right)} + 1\right)^{2}} + 1$$
                                       /                  2\
                                       |     /       2/a\\ |
                      2              2 |     |1 - tan |-|| |
    /       2/a   pi\\  /       2/a\\  |     \        \2// |
    |1 + cot |- + --|| *|1 - tan |-|| *|-1 + --------------|
    \        \2   4 //  \        \2//  |                  2|
                                       |     /       2/a\\ |
                                       |     |1 + tan |-|| |
                                       \     \        \2// /
1 + --------------------------------------------------------
                            2                   2           
               /       2/a\\  /       2/a   pi\\            
               |1 + tan |-|| *|1 - cot |- + --||            
               \        \2//  \        \2   4 //            
$$\frac{\left(- \tan^{2}{\left(\frac{a}{2} \right)} + 1\right)^{2} \left(\frac{\left(- \tan^{2}{\left(\frac{a}{2} \right)} + 1\right)^{2}}{\left(\tan^{2}{\left(\frac{a}{2} \right)} + 1\right)^{2}} - 1\right) \left(\cot^{2}{\left(\frac{a}{2} + \frac{\pi}{4} \right)} + 1\right)^{2}}{\left(- \cot^{2}{\left(\frac{a}{2} + \frac{\pi}{4} \right)} + 1\right)^{2} \left(\tan^{2}{\left(\frac{a}{2} \right)} + 1\right)^{2}} + 1$$
            /     //         1            for a mod 2*pi = 0\\
            |     ||                                        ||
            |     ||                   2                    ||
            |     ||/          2/a\   \                     ||
            |     |||       cos |-|   |                     ||
            |     |||           \2/   |                     ||
            |     |||-1 + ------------|                     ||
            |     |||        2/a   pi\|                     ||
       2    |     |||     cos |- - --||                     ||
    cos (a)*|-1 + |<\         \2   2 //                     ||
            |     ||--------------------      otherwise     ||
            |     ||                  2                     ||
            |     ||/         2/a\   \                      ||
            |     |||      cos |-|   |                      ||
            |     |||          \2/   |                      ||
            |     |||1 + ------------|                      ||
            |     |||       2/a   pi\|                      ||
            |     |||    cos |- - --||                      ||
            \     \\\        \2   2 //                      //
1 + ----------------------------------------------------------
                              2/    pi\                       
                           cos |a - --|                       
                               \    2 /                       
$$\left(\frac{\left(\left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\frac{\left(\frac{\cos^{2}{\left(\frac{a}{2} \right)}}{\cos^{2}{\left(\frac{a}{2} - \frac{\pi}{2} \right)}} - 1\right)^{2}}{\left(\frac{\cos^{2}{\left(\frac{a}{2} \right)}}{\cos^{2}{\left(\frac{a}{2} - \frac{\pi}{2} \right)}} + 1\right)^{2}} & \text{otherwise} \end{cases}\right) - 1\right) \cos^{2}{\left(a \right)}}{\cos^{2}{\left(a - \frac{\pi}{2} \right)}}\right) + 1$$
                 /     //         1            for a mod 2*pi = 0\\
                 |     ||                                        ||
                 |     ||                   2                    ||
                 |     ||/        2/a   pi\\                     ||
                 |     |||     sec |- - --||                     ||
                 |     |||         \2   2 /|                     ||
                 |     |||-1 + ------------|                     ||
                 |     |||          2/a\   |                     ||
       2/    pi\ |     |||       sec |-|   |                     ||
    sec |a - --|*|-1 + |<\           \2/   /                     ||
        \    2 / |     ||--------------------      otherwise     ||
                 |     ||                  2                     ||
                 |     ||/       2/a   pi\\                      ||
                 |     |||    sec |- - --||                      ||
                 |     |||        \2   2 /|                      ||
                 |     |||1 + ------------|                      ||
                 |     |||         2/a\   |                      ||
                 |     |||      sec |-|   |                      ||
                 \     \\\          \2/   /                      //
1 + ---------------------------------------------------------------
                                   2                               
                                sec (a)                            
$$\left(\frac{\left(\left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\frac{\left(-1 + \frac{\sec^{2}{\left(\frac{a}{2} - \frac{\pi}{2} \right)}}{\sec^{2}{\left(\frac{a}{2} \right)}}\right)^{2}}{\left(1 + \frac{\sec^{2}{\left(\frac{a}{2} - \frac{\pi}{2} \right)}}{\sec^{2}{\left(\frac{a}{2} \right)}}\right)^{2}} & \text{otherwise} \end{cases}\right) - 1\right) \sec^{2}{\left(a - \frac{\pi}{2} \right)}}{\sec^{2}{\left(a \right)}}\right) + 1$$
            /     //         1            for a mod 2*pi = 0\\
            |     ||                                        ||
            |     ||                   2                    ||
            |     ||/          2/a\   \                     ||
            |     |||       csc |-|   |                     ||
            |     |||           \2/   |                     ||
            |     |||-1 + ------------|                     ||
            |     |||        2/pi   a\|                     ||
       2    |     |||     csc |-- - -||                     ||
    csc (a)*|-1 + |<\         \2    2//                     ||
            |     ||--------------------      otherwise     ||
            |     ||                  2                     ||
            |     ||/         2/a\   \                      ||
            |     |||      csc |-|   |                      ||
            |     |||          \2/   |                      ||
            |     |||1 + ------------|                      ||
            |     |||       2/pi   a\|                      ||
            |     |||    csc |-- - -||                      ||
            \     \\\        \2    2//                      //
1 + ----------------------------------------------------------
                              2/pi    \                       
                           csc |-- - a|                       
                               \2     /                       
$$\left(\frac{\left(\left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\frac{\left(\frac{\csc^{2}{\left(\frac{a}{2} \right)}}{\csc^{2}{\left(- \frac{a}{2} + \frac{\pi}{2} \right)}} - 1\right)^{2}}{\left(\frac{\csc^{2}{\left(\frac{a}{2} \right)}}{\csc^{2}{\left(- \frac{a}{2} + \frac{\pi}{2} \right)}} + 1\right)^{2}} & \text{otherwise} \end{cases}\right) - 1\right) \csc^{2}{\left(a \right)}}{\csc^{2}{\left(- a + \frac{\pi}{2} \right)}}\right) + 1$$
                                                                         //                  /    3*pi\             \
                                                                         ||     1        for |a + ----| mod 2*pi = 0|
                                                                         ||                  \     2  /             |
                                                                         ||                                         |
    /     //   1     for a mod 2*pi = 0\\ //   1     for a mod 2*pi = 0\ ||        1                                |
    |     ||                           || ||                           | ||-1 + -------                             |
1 + |-1 + |<   2                       ||*|<   2                       |*|<        2/a\                             |
    |     ||cos (a)      otherwise     || ||cos (a)      otherwise     | ||     sin |-|                             |
    \     \\                           // \\                           / ||         \2/                             |
                                                                         ||------------           otherwise         |
                                                                         ||      4/a\                               |
                                                                         || 4*cos |-|                               |
                                                                         \\       \2/                               /
$$\left(\left(\left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\cos^{2}{\left(a \right)} & \text{otherwise} \end{cases}\right) - 1\right) \left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\cos^{2}{\left(a \right)} & \text{otherwise} \end{cases}\right) \left(\begin{cases} 1 & \text{for}\: \left(a + \frac{3 \pi}{2}\right) \bmod 2 \pi = 0 \\\frac{-1 + \frac{1}{\sin^{2}{\left(\frac{a}{2} \right)}}}{4 \cos^{4}{\left(\frac{a}{2} \right)}} & \text{otherwise} \end{cases}\right)\right) + 1$$
                                                                                                      //   zoo      for a mod pi = 0\
    /     //                                /    pi\           \\                                     ||                            |
    |     ||            0               for |a + --| mod pi = 0|| //     0        for 2*a mod pi = 0\ ||    4/a\                    |
    |     ||                                \    2 /           || ||                                | || tan |-|                    |
    |-1 + |<                                                   ||*|<1 - cos(4*a)                    |*|<     \2/                    |
    |     ||            2    2/a   pi\                         || ||------------      otherwise     | ||----------     otherwise    |
    |     ||(1 + sin(a)) *cot |- + --|         otherwise       || \\     2                          / ||      8/a\                  |
    \     \\                  \2   4 /                         //                                     ||16*sin |-|                  |
                                                                                                      \\       \2/                  /
1 + ---------------------------------------------------------------------------------------------------------------------------------
                                                                    4                                                                
$$\left(\frac{\left(\left(\begin{cases} 0 & \text{for}\: \left(a + \frac{\pi}{2}\right) \bmod \pi = 0 \\\left(\sin{\left(a \right)} + 1\right)^{2} \cot^{2}{\left(\frac{a}{2} + \frac{\pi}{4} \right)} & \text{otherwise} \end{cases}\right) - 1\right) \left(\begin{cases} 0 & \text{for}\: 2 a \bmod \pi = 0 \\\frac{- \cos{\left(4 a \right)} + 1}{2} & \text{otherwise} \end{cases}\right) \left(\begin{cases} \tilde{\infty} & \text{for}\: a \bmod \pi = 0 \\\frac{\tan^{4}{\left(\frac{a}{2} \right)}}{16 \sin^{8}{\left(\frac{a}{2} \right)}} & \text{otherwise} \end{cases}\right)}{4}\right) + 1$$
    /     //                         /    pi\           \\                                                                          
    |     ||         0           for |a + --| mod pi = 0||                                       //     zoo        for a mod pi = 0\
    |     ||                         \    2 /           || //      0         for 2*a mod pi = 0\ ||                                |
    |     ||                                            || ||                                  | ||             4                  |
    |     ||        2/a   pi\                           || ||       2                          | ||/       2/a\\                   |
    |     ||   4*cot |- + --|                           || ||  4*cot (a)                       | |||1 + cot |-||                   |
    |-1 + |<         \2   4 /                           ||*|<--------------      otherwise     |*|<\        \2//                   |
    |     ||-------------------         otherwise       || ||             2                    | ||--------------     otherwise    |
    |     ||                  2                         || ||/       2   \                     | ||        4/a\                    |
    |     ||/       2/a   pi\\                          || ||\1 + cot (a)/                     | ||  16*cot |-|                    |
    |     |||1 + cot |- + --||                          || \\                                  / ||         \2/                    |
    |     ||\        \2   4 //                          ||                                       \\                                /
    \     \\                                            //                                                                          
1 + --------------------------------------------------------------------------------------------------------------------------------
                                                                   4                                                                
$$\left(\frac{\left(\left(\begin{cases} 0 & \text{for}\: \left(a + \frac{\pi}{2}\right) \bmod \pi = 0 \\\frac{4 \cot^{2}{\left(\frac{a}{2} + \frac{\pi}{4} \right)}}{\left(\cot^{2}{\left(\frac{a}{2} + \frac{\pi}{4} \right)} + 1\right)^{2}} & \text{otherwise} \end{cases}\right) - 1\right) \left(\begin{cases} 0 & \text{for}\: 2 a \bmod \pi = 0 \\\frac{4 \cot^{2}{\left(a \right)}}{\left(\cot^{2}{\left(a \right)} + 1\right)^{2}} & \text{otherwise} \end{cases}\right) \left(\begin{cases} \tilde{\infty} & \text{for}\: a \bmod \pi = 0 \\\frac{\left(\cot^{2}{\left(\frac{a}{2} \right)} + 1\right)^{4}}{16 \cot^{4}{\left(\frac{a}{2} \right)}} & \text{otherwise} \end{cases}\right)}{4}\right) + 1$$
                                                                                         //                          /    3*pi\             \
    /     //       1         for a mod 2*pi = 0\\ //       1         for a mod 2*pi = 0\ ||         1            for |a + ----| mod 2*pi = 0|
    |     ||                                   || ||                                   | ||                          \     2  /             |
    |     ||              2                    || ||              2                    | ||                                                 |
    |     ||/        2/a\\                     || ||/        2/a\\                     | ||                  2                              |
    |     |||-1 + cot |-||                     || |||-1 + cot |-||                     | ||/       2/a   pi\\                               |
1 + |-1 + |<\         \2//                     ||*|<\         \2//                     |*|<|1 + tan |- + --||                               |
    |     ||---------------      otherwise     || ||---------------      otherwise     | ||\        \2   4 //                               |
    |     ||              2                    || ||              2                    | ||--------------------           otherwise         |
    |     || /       2/a\\                     || || /       2/a\\                     | ||                   2                             |
    |     || |1 + cot |-||                     || || |1 + cot |-||                     | ||/        2/a   pi\\                              |
    \     \\ \        \2//                     // \\ \        \2//                     / |||-1 + tan |- + --||                              |
                                                                                         \\\         \2   4 //                              /
$$\left(\left(\left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\frac{\left(\cot^{2}{\left(\frac{a}{2} \right)} - 1\right)^{2}}{\left(\cot^{2}{\left(\frac{a}{2} \right)} + 1\right)^{2}} & \text{otherwise} \end{cases}\right) - 1\right) \left(\begin{cases} 1 & \text{for}\: a \bmod 2 \pi = 0 \\\frac{\left(\cot^{2}{\left(\frac{a}{2} \right)} - 1\right)^{2}}{\left(\cot^{2}{\left(\frac{a}{2} \right)} + 1\right)^{2}} & \text{otherwise} \end{cases}\right) \left(\begin{cases} 1 & \text{for}\: \left(a + \frac{3 \pi}{2}\right) \bmod 2 \pi = 0 \\\frac{\left(\tan^{2}{\left(\frac{a}{2} + \frac{\pi}{4} \right)} + 1\right)^{2}}{\left(\tan^{2}{\left(\frac{a}{2} + \frac{\pi}{4} \right)} - 1\right)^{2}} & \text{otherwise} \end{cases}\right)\right) + 1$$
1 + (-1 + Piecewise((1, Mod(a = 2*pi, 0)), ((-1 + cot(a/2)^2)^2/(1 + cot(a/2)^2)^2, True)))*Piecewise((1, Mod(a = 2*pi, 0)), ((-1 + cot(a/2)^2)^2/(1 + cot(a/2)^2)^2, True))*Piecewise((1, Mod(a + 3*pi/2 = 2*pi, 0)), ((1 + tan(a/2 + pi/4)^2)^2/(-1 + tan(a/2 + pi/4)^2)^2, True))