Господин Экзамен

Другие калькуляторы

sin(t)^2+2*cos(t)^2-1 если t=1/3

Выражение, которое надо упростить:

Решение

Вы ввели [src]
   2           2       
sin (t) + 2*cos (t) - 1
$$\sin^{2}{\left(t \right)} + 2 \cos^{2}{\left(t \right)} - 1$$
sin(t)^2 + 2*cos(t)^2 - 1*1
Общее упрощение [src]
   2   
cos (t)
$$\cos^{2}{\left(t \right)}$$
cos(t)^2
Подстановка условия [src]
sin(t)^2 + 2*cos(t)^2 - 1*1 при t = 1/3
подставляем
   2           2       
sin (t) + 2*cos (t) - 1
$$\sin^{2}{\left(t \right)} + 2 \cos^{2}{\left(t \right)} - 1$$
   2   
cos (t)
$$\cos^{2}{\left(t \right)}$$
переменные
t = 1/3
$$t = \frac{1}{3}$$
   2       
cos ((1/3))
$$\cos^{2}{\left((1/3) \right)}$$
   2     
cos (1/3)
$$\cos^{2}{\left(\frac{1}{3} \right)}$$
cos(1/3)^2
Численный ответ [src]
-1.0 + sin(t)^2 + 2.0*cos(t)^2
-1.0 + sin(t)^2 + 2.0*cos(t)^2
Степени [src]
                     2                   2
       / I*t    -I*t\    /   -I*t    I*t\ 
       |e      e    |    \- e     + e   / 
-1 + 2*|---- + -----|  - -----------------
       \ 2       2  /            4        
$$2 \left(\frac{e^{i t}}{2} + \frac{e^{- i t}}{2}\right)^{2} - \frac{\left(e^{i t} - e^{- i t}\right)^{2}}{4} - 1$$
-1 + 2*(exp(i*t)/2 + exp(-i*t)/2)^2 - (-exp(-i*t) + exp(i*t))^2/4
Собрать выражение [src]
1   cos(2*t)
- + --------
2      2    
$$\frac{\cos{\left(2 t \right)}}{2} + \frac{1}{2}$$
1/2 + cos(2*t)/2
Тригонометрическая часть [src]
   2   
cos (t)
$$\cos^{2}{\left(t \right)}$$
   1   
-------
   2   
sec (t)
$$\frac{1}{\sec^{2}{\left(t \right)}}$$
   2/    pi\
sin |t + --|
    \    2 /
$$\sin^{2}{\left(t + \frac{\pi}{2} \right)}$$
1   cos(2*t)
- + --------
2      2    
$$\frac{\cos{\left(2 t \right)}}{2} + \frac{1}{2}$$
     1      
------------
   2/pi    \
csc |-- - t|
    \2     /
$$\frac{1}{\csc^{2}{\left(- t + \frac{\pi}{2} \right)}}$$
        2           2/    pi\
-1 + sin (t) + 2*sin |t + --|
                     \    2 /
$$\sin^{2}{\left(t \right)} + 2 \sin^{2}{\left(t + \frac{\pi}{2} \right)} - 1$$
        2/    pi\        2   
-1 + cos |t - --| + 2*cos (t)
         \    2 /            
$$2 \cos^{2}{\left(t \right)} + \cos^{2}{\left(t - \frac{\pi}{2} \right)} - 1$$
        1         2   
-1 + ------- + -------
        2         2   
     csc (t)   sec (t)
$$-1 + \frac{2}{\sec^{2}{\left(t \right)}} + \frac{1}{\csc^{2}{\left(t \right)}}$$
       2         2   
1   cos (t)   sin (t)
- + ------- - -------
2      2         2   
$$- \frac{\sin^{2}{\left(t \right)}}{2} + \frac{\cos^{2}{\left(t \right)}}{2} + \frac{1}{2}$$
          1            2   
-1 + ------------ + -------
        2/    pi\      2   
     sec |t - --|   sec (t)
         \    2 /          
$$-1 + \frac{1}{\sec^{2}{\left(t - \frac{\pi}{2} \right)}} + \frac{2}{\sec^{2}{\left(t \right)}}$$
          1            2   
-1 + ------------ + -------
        2/pi    \      2   
     sec |-- - t|   sec (t)
         \2     /          
$$-1 + \frac{1}{\sec^{2}{\left(- t + \frac{\pi}{2} \right)}} + \frac{2}{\sec^{2}{\left(t \right)}}$$
        1           2      
-1 + ------- + ------------
        2         2/pi    \
     csc (t)   csc |-- - t|
                   \2     /
$$-1 + \frac{2}{\csc^{2}{\left(- t + \frac{\pi}{2} \right)}} + \frac{1}{\csc^{2}{\left(t \right)}}$$
                2                      
2 - (1 - cos(t))  - 2*cos(t) + cos(2*t)
$$- \left(- \cos{\left(t \right)} + 1\right)^{2} - 2 \cos{\left(t \right)} + \cos{\left(2 t \right)} + 2$$
          1              2      
-1 + ------------ + ------------
        2              2/pi    \
     csc (pi - t)   csc |-- - t|
                        \2     /
$$-1 + \frac{2}{\csc^{2}{\left(- t + \frac{\pi}{2} \right)}} + \frac{1}{\csc^{2}{\left(- t + \pi \right)}}$$
/   1     for t mod 2*pi = 0
|                           
<   2                       
|cos (t)      otherwise     
\                           
$$\begin{cases} 1 & \text{for}\: t \bmod 2 \pi = 0 \\\cos^{2}{\left(t \right)} & \text{otherwise} \end{cases}$$
             2
/       2/t\\ 
|1 - tan |-|| 
\        \2// 
--------------
             2
/       2/t\\ 
|1 + tan |-|| 
\        \2// 
$$\frac{\left(- \tan^{2}{\left(\frac{t}{2} \right)} + 1\right)^{2}}{\left(\tan^{2}{\left(\frac{t}{2} \right)} + 1\right)^{2}}$$
                  2                         
/       2/t   pi\\              2           
|1 - cot |- + --|| *(1 + sin(t))            
\        \2   4 //                          
--------------------------------- + cos(2*t)
                4                           
$$\frac{\left(- \cot^{2}{\left(\frac{t}{2} + \frac{\pi}{4} \right)} + 1\right)^{2} \left(\sin{\left(t \right)} + 1\right)^{2}}{4} + \cos{\left(2 t \right)}$$
                            2/t   pi\  
                       8*tan |- + --|  
     1 - cos(2*t)            \2   4 /  
-1 + ------------ + -------------------
          2                           2
                    /       2/t   pi\\ 
                    |1 + tan |- + --|| 
                    \        \2   4 // 
$$\frac{- \cos{\left(2 t \right)} + 1}{2} - 1 + \frac{8 \tan^{2}{\left(\frac{t}{2} + \frac{\pi}{4} \right)}}{\left(\tan^{2}{\left(\frac{t}{2} + \frac{\pi}{4} \right)} + 1\right)^{2}}$$
/       1         for t mod 2*pi = 0
|                                   
|              2                    
|/        2/t\\                     
||-1 + cot |-||                     
<\         \2//                     
|---------------      otherwise     
|              2                    
| /       2/t\\                     
| |1 + cot |-||                     
\ \        \2//                     
$$\begin{cases} 1 & \text{for}\: t \bmod 2 \pi = 0 \\\frac{\left(\cot^{2}{\left(\frac{t}{2} \right)} - 1\right)^{2}}{\left(\cot^{2}{\left(\frac{t}{2} \right)} + 1\right)^{2}} & \text{otherwise} \end{cases}$$
                    2                 
       /       2/t\\           2/t\   
     2*|1 - tan |-||      4*tan |-|   
       \        \2//            \2/   
-1 + ---------------- + --------------
                   2                 2
      /       2/t\\     /       2/t\\ 
      |1 + tan |-||     |1 + tan |-|| 
      \        \2//     \        \2// 
$$\frac{2 \left(- \tan^{2}{\left(\frac{t}{2} \right)} + 1\right)^{2}}{\left(\tan^{2}{\left(\frac{t}{2} \right)} + 1\right)^{2}} - 1 + \frac{4 \tan^{2}{\left(\frac{t}{2} \right)}}{\left(\tan^{2}{\left(\frac{t}{2} \right)} + 1\right)^{2}}$$
            2/t\              2/t   pi\  
       4*cot |-|         8*tan |- + --|  
             \2/               \2   4 /  
-1 + -------------- + -------------------
                  2                     2
     /       2/t\\    /       2/t   pi\\ 
     |1 + cot |-||    |1 + tan |- + --|| 
     \        \2//    \        \2   4 // 
$$-1 + \frac{4 \cot^{2}{\left(\frac{t}{2} \right)}}{\left(\cot^{2}{\left(\frac{t}{2} \right)} + 1\right)^{2}} + \frac{8 \tan^{2}{\left(\frac{t}{2} + \frac{\pi}{4} \right)}}{\left(\tan^{2}{\left(\frac{t}{2} + \frac{\pi}{4} \right)} + 1\right)^{2}}$$
            2/t\              2/t   pi\  
       4*tan |-|         8*tan |- + --|  
             \2/               \2   4 /  
-1 + -------------- + -------------------
                  2                     2
     /       2/t\\    /       2/t   pi\\ 
     |1 + tan |-||    |1 + tan |- + --|| 
     \        \2//    \        \2   4 // 
$$-1 + \frac{8 \tan^{2}{\left(\frac{t}{2} + \frac{\pi}{4} \right)}}{\left(\tan^{2}{\left(\frac{t}{2} + \frac{\pi}{4} \right)} + 1\right)^{2}} + \frac{4 \tan^{2}{\left(\frac{t}{2} \right)}}{\left(\tan^{2}{\left(\frac{t}{2} \right)} + 1\right)^{2}}$$
                     2                       2
(1 - cos(t) + sin(t)) *(-1 + cos(t) + sin(t)) 
----------------------------------------------
                                     2        
       /1               2   cos(2*t)\         
       |- + (1 - cos(t))  - --------|         
       \2                      2    /         
$$\frac{\left(\sin{\left(t \right)} - \cos{\left(t \right)} + 1\right)^{2} \left(\sin{\left(t \right)} + \cos{\left(t \right)} - 1\right)^{2}}{\left(\left(- \cos{\left(t \right)} + 1\right)^{2} - \frac{\cos{\left(2 t \right)}}{2} + \frac{1}{2}\right)^{2}}$$
       //   1     for t mod 2*pi = 0\   //   0     for t mod pi = 0\
       ||                           |   ||                         |
-1 + 2*|<   2                       | + |<   2                     |
       ||cos (t)      otherwise     |   ||sin (t)     otherwise    |
       \\                           /   \\                         /
$$\left(\begin{cases} 0 & \text{for}\: t \bmod \pi = 0 \\\sin^{2}{\left(t \right)} & \text{otherwise} \end{cases}\right) + \left(2 \left(\begin{cases} 1 & \text{for}\: t \bmod 2 \pi = 0 \\\cos^{2}{\left(t \right)} & \text{otherwise} \end{cases}\right)\right) - 1$$
                    2                         
       /       1   \                          
     2*|1 - -------|                          
       |       2/t\|                          
       |    cot |-||                          
       \        \2//              4           
-1 + ---------------- + ----------------------
                   2                 2        
      /       1   \     /       1   \     2/t\
      |1 + -------|     |1 + -------| *cot |-|
      |       2/t\|     |       2/t\|      \2/
      |    cot |-||     |    cot |-||         
      \        \2//     \        \2//         
$$\frac{2 \left(1 - \frac{1}{\cot^{2}{\left(\frac{t}{2} \right)}}\right)^{2}}{\left(1 + \frac{1}{\cot^{2}{\left(\frac{t}{2} \right)}}\right)^{2}} - 1 + \frac{4}{\left(1 + \frac{1}{\cot^{2}{\left(\frac{t}{2} \right)}}\right)^{2} \cot^{2}{\left(\frac{t}{2} \right)}}$$
       //   1     for t mod 2*pi = 0\   //     0        for t mod pi = 0\
       ||                           |   ||                              |
-1 + 2*|<   2                       | + |<   2/    pi\                  |
       ||cos (t)      otherwise     |   ||cos |t - --|     otherwise    |
       \\                           /   \\    \    2 /                  /
$$\left(\begin{cases} 0 & \text{for}\: t \bmod \pi = 0 \\\cos^{2}{\left(t - \frac{\pi}{2} \right)} & \text{otherwise} \end{cases}\right) + \left(2 \left(\begin{cases} 1 & \text{for}\: t \bmod 2 \pi = 0 \\\cos^{2}{\left(t \right)} & \text{otherwise} \end{cases}\right)\right) - 1$$
       //     1        for t mod 2*pi = 0\   //   0     for t mod pi = 0\
       ||                                |   ||                         |
-1 + 2*|<   2/    pi\                    | + |<   2                     |
       ||sin |t + --|      otherwise     |   ||sin (t)     otherwise    |
       \\    \    2 /                    /   \\                         /
$$\left(\begin{cases} 0 & \text{for}\: t \bmod \pi = 0 \\\sin^{2}{\left(t \right)} & \text{otherwise} \end{cases}\right) + \left(2 \left(\begin{cases} 1 & \text{for}\: t \bmod 2 \pi = 0 \\\sin^{2}{\left(t + \frac{\pi}{2} \right)} & \text{otherwise} \end{cases}\right)\right) - 1$$
                        2                   2
     /        2/t   pi\\      /        2/t\\ 
     |-1 + tan |- + --||    2*|-1 + cot |-|| 
     \         \2   4 //      \         \2// 
-1 + -------------------- + -----------------
                       2                   2 
     /       2/t   pi\\       /       2/t\\  
     |1 + tan |- + --||       |1 + cot |-||  
     \        \2   4 //       \        \2//  
$$\frac{\left(\tan^{2}{\left(\frac{t}{2} + \frac{\pi}{4} \right)} - 1\right)^{2}}{\left(\tan^{2}{\left(\frac{t}{2} + \frac{\pi}{4} \right)} + 1\right)^{2}} + \frac{2 \left(\cot^{2}{\left(\frac{t}{2} \right)} - 1\right)^{2}}{\left(\cot^{2}{\left(\frac{t}{2} \right)} + 1\right)^{2}} - 1$$
                       2                  2
     /       2/t   pi\\      /       2/t\\ 
     |1 - cot |- + --||    2*|1 - tan |-|| 
     \        \2   4 //      \        \2// 
-1 + ------------------- + ----------------
                       2                 2 
     /       2/t   pi\\     /       2/t\\  
     |1 + cot |- + --||     |1 + tan |-||  
     \        \2   4 //     \        \2//  
$$\frac{2 \left(- \tan^{2}{\left(\frac{t}{2} \right)} + 1\right)^{2}}{\left(\tan^{2}{\left(\frac{t}{2} \right)} + 1\right)^{2}} + \frac{\left(- \cot^{2}{\left(\frac{t}{2} + \frac{\pi}{4} \right)} + 1\right)^{2}}{\left(\cot^{2}{\left(\frac{t}{2} + \frac{\pi}{4} \right)} + 1\right)^{2}} - 1$$
       //   1     for t mod 2*pi = 0\   //     0        for t mod pi = 0\
       ||                           |   ||                              |
       ||   1                       |   ||     1                        |
-1 + 2*|<-------      otherwise     | + |<------------     otherwise    |
       ||   2                       |   ||   2/    pi\                  |
       ||sec (t)                    |   ||sec |t - --|                  |
       \\                           /   \\    \    2 /                  /
$$\left(\begin{cases} 0 & \text{for}\: t \bmod \pi = 0 \\\frac{1}{\sec^{2}{\left(t - \frac{\pi}{2} \right)}} & \text{otherwise} \end{cases}\right) + \left(2 \left(\begin{cases} 1 & \text{for}\: t \bmod 2 \pi = 0 \\\frac{1}{\sec^{2}{\left(t \right)}} & \text{otherwise} \end{cases}\right)\right) - 1$$
       //     1        for t mod 2*pi = 0\   //   0     for t mod pi = 0\
       ||                                |   ||                         |
       ||     1                          |   ||   1                     |
-1 + 2*|<------------      otherwise     | + |<-------     otherwise    |
       ||   2/pi    \                    |   ||   2                     |
       ||csc |-- - t|                    |   ||csc (t)                  |
       \\    \2     /                    /   \\                         /
$$\left(\begin{cases} 0 & \text{for}\: t \bmod \pi = 0 \\\frac{1}{\csc^{2}{\left(t \right)}} & \text{otherwise} \end{cases}\right) + \left(2 \left(\begin{cases} 1 & \text{for}\: t \bmod 2 \pi = 0 \\\frac{1}{\csc^{2}{\left(- t + \frac{\pi}{2} \right)}} & \text{otherwise} \end{cases}\right)\right) - 1$$
                                        //                             /    3*pi\             \
       //   1     for t mod 2*pi = 0\   ||           1             for |t + ----| mod 2*pi = 0|
       ||                           |   ||                             \     2  /             |
-1 + 2*|<   2                       | + |<                                                    |
       ||cos (t)      otherwise     |   ||       4/t\        2/t\                             |
       \\                           /   ||- 4*cos |-| + 4*cos |-|           otherwise         |
                                        \\        \2/         \2/                             /
$$\left(2 \left(\begin{cases} 1 & \text{for}\: t \bmod 2 \pi = 0 \\\cos^{2}{\left(t \right)} & \text{otherwise} \end{cases}\right)\right) + \left(\begin{cases} 1 & \text{for}\: \left(t + \frac{3 \pi}{2}\right) \bmod 2 \pi = 0 \\- 4 \cos^{4}{\left(\frac{t}{2} \right)} + 4 \cos^{2}{\left(\frac{t}{2} \right)} & \text{otherwise} \end{cases}\right) - 1$$
       //                                /    pi\           \                               
       ||            0               for |t + --| mod pi = 0|   //   0     for t mod pi = 0\
       ||                                \    2 /           |   ||                         |
-1 + 2*|<                                                   | + |<   2                     |
       ||            2    2/t   pi\                         |   ||sin (t)     otherwise    |
       ||(1 + sin(t)) *cot |- + --|         otherwise       |   \\                         /
       \\                  \2   4 /                         /                               
$$\left(\begin{cases} 0 & \text{for}\: t \bmod \pi = 0 \\\sin^{2}{\left(t \right)} & \text{otherwise} \end{cases}\right) + \left(2 \left(\begin{cases} 0 & \text{for}\: \left(t + \frac{\pi}{2}\right) \bmod \pi = 0 \\\left(\sin{\left(t \right)} + 1\right)^{2} \cot^{2}{\left(\frac{t}{2} + \frac{\pi}{4} \right)} & \text{otherwise} \end{cases}\right)\right) - 1$$
                      2                           
       /         4/t\\                            
       |    4*sin |-||                            
       |          \2/|                            
     2*|1 - ---------|                 4/t\       
       |        2    |           16*sin |-|       
       \     sin (t) /                  \2/       
-1 + ------------------ + ------------------------
                     2                   2        
      /         4/t\\     /         4/t\\         
      |    4*sin |-||     |    4*sin |-||         
      |          \2/|     |          \2/|     2   
      |1 + ---------|     |1 + ---------| *sin (t)
      |        2    |     |        2    |         
      \     sin (t) /     \     sin (t) /         
$$\frac{2 \left(- \frac{4 \sin^{4}{\left(\frac{t}{2} \right)}}{\sin^{2}{\left(t \right)}} + 1\right)^{2}}{\left(\frac{4 \sin^{4}{\left(\frac{t}{2} \right)}}{\sin^{2}{\left(t \right)}} + 1\right)^{2}} - 1 + \frac{16 \sin^{4}{\left(\frac{t}{2} \right)}}{\left(\frac{4 \sin^{4}{\left(\frac{t}{2} \right)}}{\sin^{2}{\left(t \right)}} + 1\right)^{2} \sin^{2}{\left(t \right)}}$$
       //             1                for t mod 2*pi = 0\   //            0               for t mod pi = 0\
       ||                                                |   ||                                            |
       ||/   1     for t mod 2*pi = 0                    |   ||/   0     for t mod pi = 0                  |
-1 + 2*|<|                                               | + |<|                                           |
       ||<   2                             otherwise     |   ||<   2                          otherwise    |
       |||cos (t)      otherwise                         |   |||sin (t)     otherwise                      |
       \\\                                               /   \\\                                           /
$$\left(\begin{cases} 0 & \text{for}\: t \bmod \pi = 0 \\\begin{cases} 0 & \text{for}\: t \bmod \pi = 0 \\\sin^{2}{\left(t \right)} & \text{otherwise} \end{cases} & \text{otherwise} \end{cases}\right) + \left(2 \left(\begin{cases} 1 & \text{for}\: t \bmod 2 \pi = 0 \\\begin{cases} 1 & \text{for}\: t \bmod 2 \pi = 0 \\\cos^{2}{\left(t \right)} & \text{otherwise} \end{cases} & \text{otherwise} \end{cases}\right)\right) - 1$$
       //       1         for t mod 2*pi = 0\   //      0         for t mod pi = 0\
       ||                                   |   ||                                |
       ||              2                    |   ||       2/t\                     |
       ||/        2/t\\                     |   ||  4*cot |-|                     |
       |||-1 + cot |-||                     |   ||        \2/                     |
-1 + 2*|<\         \2//                     | + |<--------------     otherwise    |
       ||---------------      otherwise     |   ||             2                  |
       ||              2                    |   ||/       2/t\\                   |
       || /       2/t\\                     |   |||1 + cot |-||                   |
       || |1 + cot |-||                     |   ||\        \2//                   |
       \\ \        \2//                     /   \\                                /
$$\left(\begin{cases} 0 & \text{for}\: t \bmod \pi = 0 \\\frac{4 \cot^{2}{\left(\frac{t}{2} \right)}}{\left(\cot^{2}{\left(\frac{t}{2} \right)} + 1\right)^{2}} & \text{otherwise} \end{cases}\right) + \left(2 \left(\begin{cases} 1 & \text{for}\: t \bmod 2 \pi = 0 \\\frac{\left(\cot^{2}{\left(\frac{t}{2} \right)} - 1\right)^{2}}{\left(\cot^{2}{\left(\frac{t}{2} \right)} + 1\right)^{2}} & \text{otherwise} \end{cases}\right)\right) - 1$$
       //      1         for t mod 2*pi = 0\   //      0         for t mod pi = 0\
       ||                                  |   ||                                |
       ||             2                    |   ||       2/t\                     |
       ||/       2/t\\                     |   ||  4*tan |-|                     |
       |||1 - tan |-||                     |   ||        \2/                     |
-1 + 2*|<\        \2//                     | + |<--------------     otherwise    |
       ||--------------      otherwise     |   ||             2                  |
       ||             2                    |   ||/       2/t\\                   |
       ||/       2/t\\                     |   |||1 + tan |-||                   |
       |||1 + tan |-||                     |   ||\        \2//                   |
       \\\        \2//                     /   \\                                /
$$\left(\begin{cases} 0 & \text{for}\: t \bmod \pi = 0 \\\frac{4 \tan^{2}{\left(\frac{t}{2} \right)}}{\left(\tan^{2}{\left(\frac{t}{2} \right)} + 1\right)^{2}} & \text{otherwise} \end{cases}\right) + \left(2 \left(\begin{cases} 1 & \text{for}\: t \bmod 2 \pi = 0 \\\frac{\left(- \tan^{2}{\left(\frac{t}{2} \right)} + 1\right)^{2}}{\left(\tan^{2}{\left(\frac{t}{2} \right)} + 1\right)^{2}} & \text{otherwise} \end{cases}\right)\right) - 1$$
       //       1         for t mod 2*pi = 0\                                              
       ||                                   |                                              
       ||              2                    |   //          0             for t mod pi = 0\
       ||/        1   \                     |   ||                                        |
       |||-1 + -------|                     |   ||          4                             |
       |||        2/t\|                     |   ||----------------------     otherwise    |
       |||     tan |-||                     |   ||             2                          |
-1 + 2*|<\         \2//                     | + |
            
$$\left(\begin{cases} 0 & \text{for}\: t \bmod \pi = 0 \\\frac{4}{\left(1 + \frac{1}{\tan^{2}{\left(\frac{t}{2} \right)}}\right)^{2} \tan^{2}{\left(\frac{t}{2} \right)}} & \text{otherwise} \end{cases}\right) + \left(2 \left(\begin{cases} 1 & \text{for}\: t \bmod 2 \pi = 0 \\\frac{\left(-1 + \frac{1}{\tan^{2}{\left(\frac{t}{2} \right)}}\right)^{2}}{\left(1 + \frac{1}{\tan^{2}{\left(\frac{t}{2} \right)}}\right)^{2}} & \text{otherwise} \end{cases}\right)\right) - 1$$
                         2                              
       /       2/t   pi\\                               
       |    cos |- - --||                               
       |        \2   2 /|                               
     2*|1 - ------------|                               
       |         2/t\   |                2/t   pi\      
       |      cos |-|   |           4*cos |- - --|      
       \          \2/   /                 \2   2 /      
-1 + --------------------- + ---------------------------
                        2                      2        
      /       2/t   pi\\     /       2/t   pi\\         
      |    cos |- - --||     |    cos |- - --||         
      |        \2   2 /|     |        \2   2 /|     2/t\
      |1 + ------------|     |1 + ------------| *cos |-|
      |         2/t\   |     |         2/t\   |      \2/
      |      cos |-|   |     |      cos |-|   |         
      \          \2/   /     \          \2/   /         
$$\frac{2 \left(1 - \frac{\cos^{2}{\left(\frac{t}{2} - \frac{\pi}{2} \right)}}{\cos^{2}{\left(\frac{t}{2} \right)}}\right)^{2}}{\left(1 + \frac{\cos^{2}{\left(\frac{t}{2} - \frac{\pi}{2} \right)}}{\cos^{2}{\left(\frac{t}{2} \right)}}\right)^{2}} - 1 + \frac{4 \cos^{2}{\left(\frac{t}{2} - \frac{\pi}{2} \right)}}{\left(1 + \frac{\cos^{2}{\left(\frac{t}{2} - \frac{\pi}{2} \right)}}{\cos^{2}{\left(\frac{t}{2} \right)}}\right)^{2} \cos^{2}{\left(\frac{t}{2} \right)}}$$
                         2                                   
       /         2/t\   \                                    
       |      sec |-|   |                                    
       |          \2/   |                                    
     2*|1 - ------------|                                    
       |       2/t   pi\|                    2/t\            
       |    sec |- - --||               4*sec |-|            
       \        \2   2 //                     \2/            
-1 + --------------------- + --------------------------------
                        2                      2             
      /         2/t\   \     /         2/t\   \              
      |      sec |-|   |     |      sec |-|   |              
      |          \2/   |     |          \2/   |     2/t   pi\
      |1 + ------------|     |1 + ------------| *sec |- - --|
      |       2/t   pi\|     |       2/t   pi\|      \2   2 /
      |    sec |- - --||     |    sec |- - --||              
      \        \2   2 //     \        \2   2 //              
$$\frac{2 \left(- \frac{\sec^{2}{\left(\frac{t}{2} \right)}}{\sec^{2}{\left(\frac{t}{2} - \frac{\pi}{2} \right)}} + 1\right)^{2}}{\left(\frac{\sec^{2}{\left(\frac{t}{2} \right)}}{\sec^{2}{\left(\frac{t}{2} - \frac{\pi}{2} \right)}} + 1\right)^{2}} - 1 + \frac{4 \sec^{2}{\left(\frac{t}{2} \right)}}{\left(\frac{\sec^{2}{\left(\frac{t}{2} \right)}}{\sec^{2}{\left(\frac{t}{2} - \frac{\pi}{2} \right)}} + 1\right)^{2} \sec^{2}{\left(\frac{t}{2} - \frac{\pi}{2} \right)}}$$
                         2                              
       /       2/pi   t\\                               
       |    csc |-- - -||                               
       |        \2    2/|                               
     2*|1 - ------------|                               
       |         2/t\   |                2/pi   t\      
       |      csc |-|   |           4*csc |-- - -|      
       \          \2/   /                 \2    2/      
-1 + --------------------- + ---------------------------
                        2                      2        
      /       2/pi   t\\     /       2/pi   t\\         
      |    csc |-- - -||     |    csc |-- - -||         
      |        \2    2/|     |        \2    2/|     2/t\
      |1 + ------------|     |1 + ------------| *csc |-|
      |         2/t\   |     |         2/t\   |      \2/
      |      csc |-|   |     |      csc |-|   |         
      \          \2/   /     \          \2/   /         
$$\frac{2 \left(1 - \frac{\csc^{2}{\left(- \frac{t}{2} + \frac{\pi}{2} \right)}}{\csc^{2}{\left(\frac{t}{2} \right)}}\right)^{2}}{\left(1 + \frac{\csc^{2}{\left(- \frac{t}{2} + \frac{\pi}{2} \right)}}{\csc^{2}{\left(\frac{t}{2} \right)}}\right)^{2}} - 1 + \frac{4 \csc^{2}{\left(- \frac{t}{2} + \frac{\pi}{2} \right)}}{\left(1 + \frac{\csc^{2}{\left(- \frac{t}{2} + \frac{\pi}{2} \right)}}{\csc^{2}{\left(\frac{t}{2} \right)}}\right)^{2} \csc^{2}{\left(\frac{t}{2} \right)}}$$
       //                         /    pi\           \                                      
       ||         0           for |t + --| mod pi = 0|   //      0         for t mod pi = 0\
       ||                         \    2 /           |   ||                                |
       ||                                            |   ||       2/t\                     |
       ||        2/t   pi\                           |   ||  4*cot |-|                     |
       ||   4*cot |- + --|                           |   ||        \2/                     |
-1 + 2*|<         \2   4 /                           | + |<--------------     otherwise    |
       ||-------------------         otherwise       |   ||             2                  |
       ||                  2                         |   ||/       2/t\\                   |
       ||/       2/t   pi\\                          |   |||1 + cot |-||                   |
       |||1 + cot |- + --||                          |   ||\        \2//                   |
       ||\        \2   4 //                          |   \\                                /
       \\                                            /                                      
$$\left(\begin{cases} 0 & \text{for}\: t \bmod \pi = 0 \\\frac{4 \cot^{2}{\left(\frac{t}{2} \right)}}{\left(\cot^{2}{\left(\frac{t}{2} \right)} + 1\right)^{2}} & \text{otherwise} \end{cases}\right) + \left(2 \left(\begin{cases} 0 & \text{for}\: \left(t + \frac{\pi}{2}\right) \bmod \pi = 0 \\\frac{4 \cot^{2}{\left(\frac{t}{2} + \frac{\pi}{4} \right)}}{\left(\cot^{2}{\left(\frac{t}{2} + \frac{\pi}{4} \right)} + 1\right)^{2}} & \text{otherwise} \end{cases}\right)\right) - 1$$
                                                //                          /    3*pi\             \
       //       1         for t mod 2*pi = 0\   ||         1            for |t + ----| mod 2*pi = 0|
       ||                                   |   ||                          \     2  /             |
       ||              2                    |   ||                                                 |
       ||/        2/t\\                     |   ||                   2                             |
       |||-1 + cot |-||                     |   ||/        2/t   pi\\                              |
-1 + 2*|<\         \2//                     | + |<|-1 + tan |- + --||                              |
       ||---------------      otherwise     |   ||\         \2   4 //                              |
       ||              2                    |   ||--------------------           otherwise         |
       || /       2/t\\                     |   ||                  2                              |
       || |1 + cot |-||                     |   ||/       2/t   pi\\                               |
       \\ \        \2//                     /   |||1 + tan |- + --||                               |
                                                \\\        \2   4 //                               /
$$\left(2 \left(\begin{cases} 1 & \text{for}\: t \bmod 2 \pi = 0 \\\frac{\left(\cot^{2}{\left(\frac{t}{2} \right)} - 1\right)^{2}}{\left(\cot^{2}{\left(\frac{t}{2} \right)} + 1\right)^{2}} & \text{otherwise} \end{cases}\right)\right) + \left(\begin{cases} 1 & \text{for}\: \left(t + \frac{3 \pi}{2}\right) \bmod 2 \pi = 0 \\\frac{\left(\tan^{2}{\left(\frac{t}{2} + \frac{\pi}{4} \right)} - 1\right)^{2}}{\left(\tan^{2}{\left(\frac{t}{2} + \frac{\pi}{4} \right)} + 1\right)^{2}} & \text{otherwise} \end{cases}\right) - 1$$
                                                       //           0              for t mod pi = 0\
       //          1             for t mod 2*pi = 0\   ||                                          |
       ||                                          |   ||           2                              |
       ||                     2                    |   ||        sin (t)                           |
       ||/   2           4/t\\                     |   ||------------------------     otherwise    |
       |||sin (t) - 4*sin |-||                     |   ||               2                          |
-1 + 2*|<\                \2//                     | + |
            
$$\left(\begin{cases} 0 & \text{for}\: t \bmod \pi = 0 \\\frac{\sin^{2}{\left(t \right)}}{\left(1 + \frac{\sin^{2}{\left(t \right)}}{4 \sin^{4}{\left(\frac{t}{2} \right)}}\right)^{2} \sin^{4}{\left(\frac{t}{2} \right)}} & \text{otherwise} \end{cases}\right) + \left(2 \left(\begin{cases} 1 & \text{for}\: t \bmod 2 \pi = 0 \\\frac{\left(- 4 \sin^{4}{\left(\frac{t}{2} \right)} + \sin^{2}{\left(t \right)}\right)^{2}}{\left(4 \sin^{4}{\left(\frac{t}{2} \right)} + \sin^{2}{\left(t \right)}\right)^{2}} & \text{otherwise} \end{cases}\right)\right) - 1$$
       //        1          for t mod 2*pi = 0\                                                
       ||                                     |                                                
       ||                2                    |   //           0              for t mod pi = 0\
       ||/         2    \                     |   ||                                          |
       |||      sin (t) |                     |   ||           2                              |
       |||-1 + ---------|                     |   ||        sin (t)                           |
       |||          4/t\|                     |   ||------------------------     otherwise    |
       |||     4*sin |-||                     |   ||               2                          |
-1 + 2*|<\           \2//                     | + |
            
$$\left(\begin{cases} 0 & \text{for}\: t \bmod \pi = 0 \\\frac{\sin^{2}{\left(t \right)}}{\left(1 + \frac{\sin^{2}{\left(t \right)}}{4 \sin^{4}{\left(\frac{t}{2} \right)}}\right)^{2} \sin^{4}{\left(\frac{t}{2} \right)}} & \text{otherwise} \end{cases}\right) + \left(2 \left(\begin{cases} 1 & \text{for}\: t \bmod 2 \pi = 0 \\\frac{\left(-1 + \frac{\sin^{2}{\left(t \right)}}{4 \sin^{4}{\left(\frac{t}{2} \right)}}\right)^{2}}{\left(1 + \frac{\sin^{2}{\left(t \right)}}{4 \sin^{4}{\left(\frac{t}{2} \right)}}\right)^{2}} & \text{otherwise} \end{cases}\right)\right) - 1$$
       //                 1                    for t mod 2*pi = 0\   //                0                  for t mod pi = 0\
       ||                                                        |   ||                                                   |
       ||/       1         for t mod 2*pi = 0                    |   ||/      0         for t mod pi = 0                  |
       |||                                                       |   |||                                                  |
       |||              2                                        |   |||       2/t\                                       |
       |||/        2/t\\                                         |   |||  4*cot |-|                                       |
-1 + 2*|<||-1 + cot |-||                                         | + |<|        \2/                                       |
       ||<\         \2//                           otherwise     |   ||<--------------     otherwise         otherwise    |
       |||---------------      otherwise                         |   |||             2                                    |
       |||              2                                        |   |||/       2/t\\                                     |
       ||| /       2/t\\                                         |   ||||1 + cot |-||                                     |
       ||| |1 + cot |-||                                         |   |||\        \2//                                     |
       \\\ \        \2//                                         /   \\\                                                  /
$$\left(\begin{cases} 0 & \text{for}\: t \bmod \pi = 0 \\\begin{cases} 0 & \text{for}\: t \bmod \pi = 0 \\\frac{4 \cot^{2}{\left(\frac{t}{2} \right)}}{\left(\cot^{2}{\left(\frac{t}{2} \right)} + 1\right)^{2}} & \text{otherwise} \end{cases} & \text{otherwise} \end{cases}\right) + \left(2 \left(\begin{cases} 1 & \text{for}\: t \bmod 2 \pi = 0 \\\begin{cases} 1 & \text{for}\: t \bmod 2 \pi = 0 \\\frac{\left(\cot^{2}{\left(\frac{t}{2} \right)} - 1\right)^{2}}{\left(\cot^{2}{\left(\frac{t}{2} \right)} + 1\right)^{2}} & \text{otherwise} \end{cases} & \text{otherwise} \end{cases}\right)\right) - 1$$
       //         1            for t mod 2*pi = 0\                                                        
       ||                                        |                                                        
       ||                   2                    |   //               0                  for t mod pi = 0\
       ||/          2/t\   \                     |   ||                                                  |
       |||       cos |-|   |                     |   ||                2/t\                              |
       |||           \2/   |                     |   ||           4*cos |-|                              |
       |||-1 + ------------|                     |   ||                 \2/                              |
       |||        2/t   pi\|                     |   ||--------------------------------     otherwise    |
       |||     cos |- - --||                     |   ||                  2                               |
-1 + 2*|<\         \2   2 //                     | + |
            
$$\left(\begin{cases} 0 & \text{for}\: t \bmod \pi = 0 \\\frac{4 \cos^{2}{\left(\frac{t}{2} \right)}}{\left(\frac{\cos^{2}{\left(\frac{t}{2} \right)}}{\cos^{2}{\left(\frac{t}{2} - \frac{\pi}{2} \right)}} + 1\right)^{2} \cos^{2}{\left(\frac{t}{2} - \frac{\pi}{2} \right)}} & \text{otherwise} \end{cases}\right) + \left(2 \left(\begin{cases} 1 & \text{for}\: t \bmod 2 \pi = 0 \\\frac{\left(\frac{\cos^{2}{\left(\frac{t}{2} \right)}}{\cos^{2}{\left(\frac{t}{2} - \frac{\pi}{2} \right)}} - 1\right)^{2}}{\left(\frac{\cos^{2}{\left(\frac{t}{2} \right)}}{\cos^{2}{\left(\frac{t}{2} - \frac{\pi}{2} \right)}} + 1\right)^{2}} & \text{otherwise} \end{cases}\right)\right) - 1$$
       //         1            for t mod 2*pi = 0\                                                   
       ||                                        |                                                   
       ||                   2                    |   //             0               for t mod pi = 0\
       ||/        2/t   pi\\                     |   ||                                             |
       |||     sec |- - --||                     |   ||            2/t   pi\                        |
       |||         \2   2 /|                     |   ||       4*sec |- - --|                        |
       |||-1 + ------------|                     |   ||             \2   2 /                        |
       |||          2/t\   |                     |   ||---------------------------     otherwise    |
       |||       sec |-|   |                     |   ||                  2                          |
-1 + 2*|<\           \2/   /                     | + |
            
$$\left(\begin{cases} 0 & \text{for}\: t \bmod \pi = 0 \\\frac{4 \sec^{2}{\left(\frac{t}{2} - \frac{\pi}{2} \right)}}{\left(1 + \frac{\sec^{2}{\left(\frac{t}{2} - \frac{\pi}{2} \right)}}{\sec^{2}{\left(\frac{t}{2} \right)}}\right)^{2} \sec^{2}{\left(\frac{t}{2} \right)}} & \text{otherwise} \end{cases}\right) + \left(2 \left(\begin{cases} 1 & \text{for}\: t \bmod 2 \pi = 0 \\\frac{\left(-1 + \frac{\sec^{2}{\left(\frac{t}{2} - \frac{\pi}{2} \right)}}{\sec^{2}{\left(\frac{t}{2} \right)}}\right)^{2}}{\left(1 + \frac{\sec^{2}{\left(\frac{t}{2} - \frac{\pi}{2} \right)}}{\sec^{2}{\left(\frac{t}{2} \right)}}\right)^{2}} & \text{otherwise} \end{cases}\right)\right) - 1$$
       //         1            for t mod 2*pi = 0\                                                        
       ||                                        |                                                        
       ||                   2                    |   //               0                  for t mod pi = 0\
       ||/          2/t\   \                     |   ||                                                  |
       |||       csc |-|   |                     |   ||                2/t\                              |
       |||           \2/   |                     |   ||           4*csc |-|                              |
       |||-1 + ------------|                     |   ||                 \2/                              |
       |||        2/pi   t\|                     |   ||--------------------------------     otherwise    |
       |||     csc |-- - -||                     |   ||                  2                               |
-1 + 2*|<\         \2    2//                     | + |
            
$$\left(\begin{cases} 0 & \text{for}\: t \bmod \pi = 0 \\\frac{4 \csc^{2}{\left(\frac{t}{2} \right)}}{\left(\frac{\csc^{2}{\left(\frac{t}{2} \right)}}{\csc^{2}{\left(- \frac{t}{2} + \frac{\pi}{2} \right)}} + 1\right)^{2} \csc^{2}{\left(- \frac{t}{2} + \frac{\pi}{2} \right)}} & \text{otherwise} \end{cases}\right) + \left(2 \left(\begin{cases} 1 & \text{for}\: t \bmod 2 \pi = 0 \\\frac{\left(\frac{\csc^{2}{\left(\frac{t}{2} \right)}}{\csc^{2}{\left(- \frac{t}{2} + \frac{\pi}{2} \right)}} - 1\right)^{2}}{\left(\frac{\csc^{2}{\left(\frac{t}{2} \right)}}{\csc^{2}{\left(- \frac{t}{2} + \frac{\pi}{2} \right)}} + 1\right)^{2}} & \text{otherwise} \end{cases}\right)\right) - 1$$
-1 + 2*Piecewise((1, Mod(t = 2*pi, 0)), ((-1 + csc(t/2)^2/csc(pi/2 - t/2)^2)^2/(1 + csc(t/2)^2/csc(pi/2 - t/2)^2)^2, True)) + Piecewise((0, Mod(t = pi, 0)), (4*csc(t/2)^2/((1 + csc(t/2)^2/csc(pi/2 - t/2)^2)^2*csc(pi/2 - t/2)^2), True))