Господин Экзамен

Другие калькуляторы

Общий знаменатель (-4-3*sin(x))/(2-5*x)+5*(3*cos(x)-4*x)/(2-5*x)^2

Выражение, которое надо упростить:

Решение

Вы ввели [src]
-4 - 3*sin(x)   5*(3*cos(x) - 4*x)
------------- + ------------------
   2 - 5*x                   2    
                    (2 - 5*x)     
$$\frac{5 \left(- 4 x + 3 \cos{\left(x \right)}\right)}{\left(- 5 x + 2\right)^{2}} + \frac{- 3 \sin{\left(x \right)} - 4}{- 5 x + 2}$$
(-4 - 3*sin(x))/(2 - 5*x) + 5*(3*cos(x) - 4*x)/((2 - 5*x)^2)
Общее упрощение [src]
-20*x + 15*cos(x) + (-2 + 5*x)*(4 + 3*sin(x))
---------------------------------------------
                           2                 
                 (-2 + 5*x)                  
$$\frac{\left(5 x - 2\right) \left(3 \sin{\left(x \right)} + 4\right) - 20 x + 15 \cos{\left(x \right)}}{\left(5 x - 2\right)^{2}}$$
(-20*x + 15*cos(x) + (-2 + 5*x)*(4 + 3*sin(x)))/(-2 + 5*x)^2
Рациональный знаменатель [src]
     4         20*x      3*sin(x)   15*cos(x) 
- ------- - ---------- - -------- + ----------
  2 - 5*x            2   2 - 5*x             2
            (2 - 5*x)               (2 - 5*x) 
$$- \frac{3 \sin{\left(x \right)}}{- 5 x + 2} - \frac{20 x}{\left(- 5 x + 2\right)^{2}} - \frac{4}{- 5 x + 2} + \frac{15 \cos{\left(x \right)}}{\left(- 5 x + 2\right)^{2}}$$
         2                                                
(2 - 5*x) *(-4 - 3*sin(x)) + (2 - 5*x)*(-20*x + 15*cos(x))
----------------------------------------------------------
                                 3                        
                        (2 - 5*x)                         
$$\frac{\left(- 5 x + 2\right)^{2} \left(- 3 \sin{\left(x \right)} - 4\right) + \left(- 5 x + 2\right) \left(- 20 x + 15 \cos{\left(x \right)}\right)}{\left(- 5 x + 2\right)^{3}}$$
((2 - 5*x)^2*(-4 - 3*sin(x)) + (2 - 5*x)*(-20*x + 15*cos(x)))/(2 - 5*x)^3
Собрать выражение [src]
-4 - 3*sin(x)   5*(-4*x + 3*cos(x))
------------- + -------------------
   2 - 5*x                    2    
                     (2 - 5*x)     
$$\frac{- 3 \sin{\left(x \right)} - 4}{- 5 x + 2} + \frac{5 \left(- 4 x + 3 \cos{\left(x \right)}\right)}{\left(- 5 x + 2\right)^{2}}$$
   4             20*x         3*sin(x)      15*cos(x)    
-------- - ---------------- + -------- + ----------------
-2 + 5*x                  2   -2 + 5*x                  2
           4 - 20*x + 25*x               4 - 20*x + 25*x 
$$- \frac{20 x}{25 x^{2} - 20 x + 4} + \frac{15 \cos{\left(x \right)}}{25 x^{2} - 20 x + 4} + \frac{3 \sin{\left(x \right)}}{5 x - 2} + \frac{4}{5 x - 2}$$
4/(-2 + 5*x) - 20*x/(4 - 20*x + 25*x^2) + 3*sin(x)/(-2 + 5*x) + 15*cos(x)/(4 - 20*x + 25*x^2)
Общий знаменатель [src]
-8 - 6*sin(x) + 15*cos(x) + 15*x*sin(x)
---------------------------------------
                           2           
            4 - 20*x + 25*x            
$$\frac{15 x \sin{\left(x \right)} - 6 \sin{\left(x \right)} + 15 \cos{\left(x \right)} - 8}{25 x^{2} - 20 x + 4}$$
(-8 - 6*sin(x) + 15*cos(x) + 15*x*sin(x))/(4 - 20*x + 25*x^2)
Раскрыть выражение [src]
-4 - 3*sin(x)   -20*x + 15*cos(x)
------------- + -----------------
   2 - 5*x                   2   
                    (2 - 5*x)    
$$\frac{- 3 \sin{\left(x \right)} - 4}{- 5 x + 2} + \frac{- 20 x + 15 \cos{\left(x \right)}}{\left(- 5 x + 2\right)^{2}}$$
     4            20*x         3*sin(x)      15*cos(x)    
- ------- - ---------------- - -------- + ----------------
  2 - 5*x                  2   2 - 5*x                   2
            4 - 20*x + 25*x               4 - 20*x + 25*x 
$$- \frac{20 x}{25 x^{2} - 20 x + 4} + \frac{15 \cos{\left(x \right)}}{25 x^{2} - 20 x + 4} - \frac{3 \sin{\left(x \right)}}{- 5 x + 2} - \frac{4}{- 5 x + 2}$$
-4/(2 - 5*x) - 20*x/(4 - 20*x + 25*x^2) - 3*sin(x)/(2 - 5*x) + 15*cos(x)/(4 - 20*x + 25*x^2)
Объединение рациональных выражений [src]
-20*x + 15*cos(x) + (-4 - 3*sin(x))*(2 - 5*x)
---------------------------------------------
                           2                 
                  (2 - 5*x)                  
$$\frac{\left(- 5 x + 2\right) \left(- 3 \sin{\left(x \right)} - 4\right) - 20 x + 15 \cos{\left(x \right)}}{\left(- 5 x + 2\right)^{2}}$$
(-20*x + 15*cos(x) + (-4 - 3*sin(x))*(2 - 5*x))/(2 - 5*x)^2
Комбинаторика [src]
-8 - 6*sin(x) + 15*cos(x) + 15*x*sin(x)
---------------------------------------
                        2              
              (-2 + 5*x)               
$$\frac{15 x \sin{\left(x \right)} - 6 \sin{\left(x \right)} + 15 \cos{\left(x \right)} - 8}{\left(5 x - 2\right)^{2}}$$
(-8 - 6*sin(x) + 15*cos(x) + 15*x*sin(x))/(-2 + 5*x)^2
Степени [src]
-4 - 3*sin(x)   -20*x + 15*cos(x)
------------- + -----------------
   2 - 5*x                   2   
                    (2 - 5*x)    
$$\frac{- 3 \sin{\left(x \right)} - 4}{- 5 x + 2} + \frac{- 20 x + 15 \cos{\left(x \right)}}{\left(- 5 x + 2\right)^{2}}$$
-4 - 3*sin(x)   5*(-4*x + 3*cos(x))
------------- + -------------------
   2 - 5*x                    2    
                     (2 - 5*x)     
$$\frac{- 3 \sin{\left(x \right)} - 4}{- 5 x + 2} + \frac{5 \left(- 4 x + 3 \cos{\left(x \right)}\right)}{\left(- 5 x + 2\right)^{2}}$$
         /   -I*x    I*x\     /          I*x      -I*x\
     3*I*\- e     + e   /     |       3*e      3*e    |
-4 + --------------------   5*|-4*x + ------ + -------|
              2               \         2         2   /
------------------------- + ---------------------------
         2 - 5*x                              2        
                                     (2 - 5*x)         
$$\frac{\frac{3 i \left(e^{i x} - e^{- i x}\right)}{2} - 4}{- 5 x + 2} + \frac{5 \left(- 4 x + \frac{3 e^{i x}}{2} + \frac{3 e^{- i x}}{2}\right)}{\left(- 5 x + 2\right)^{2}}$$
(-4 + 3*i*(-exp(-i*x) + exp(i*x))/2)/(2 - 5*x) + 5*(-4*x + 3*exp(i*x)/2 + 3*exp(-i*x)/2)/(2 - 5*x)^2
Тригонометрическая часть [src]
-4 - 3*sin(x)   -20*x + 15*cos(x)
------------- + -----------------
   2 - 5*x                   2   
                    (2 - 5*x)    
$$\frac{- 3 \sin{\left(x \right)} - 4}{- 5 x + 2} + \frac{- 20 x + 15 \cos{\left(x \right)}}{\left(- 5 x + 2\right)^{2}}$$
  4 + 3*sin(x)   5*(-4*x + 3*cos(x))
- ------------ + -------------------
    2 - 5*x                    2    
                      (2 - 5*x)     
$$- \frac{3 \sin{\left(x \right)} + 4}{- 5 x + 2} + \frac{5 \left(- 4 x + 3 \cos{\left(x \right)}\right)}{\left(- 5 x + 2\right)^{2}}$$
-4 - 3*sin(x)   5*(-4*x + 3*cos(x))
------------- + -------------------
   2 - 5*x                    2    
                     (2 - 5*x)     
$$\frac{- 3 \sin{\left(x \right)} - 4}{- 5 x + 2} + \frac{5 \left(- 4 x + 3 \cos{\left(x \right)}\right)}{\left(- 5 x + 2\right)^{2}}$$
       3        /         3   \
-4 - ------   5*|-4*x + ------|
     csc(x)     \       sec(x)/
----------- + -----------------
  2 - 5*x                  2   
                  (2 - 5*x)    
$$\frac{-4 - \frac{3}{\csc{\left(x \right)}}}{- 5 x + 2} + \frac{5 \left(- 4 x + \frac{3}{\sec{\left(x \right)}}\right)}{\left(- 5 x + 2\right)^{2}}$$
                   /            /    pi\\
                 5*|-4*x + 3*sin|x + --||
  4 + 3*sin(x)     \            \    2 //
- ------------ + ------------------------
    2 - 5*x                      2       
                        (2 - 5*x)        
$$- \frac{3 \sin{\left(x \right)} + 4}{- 5 x + 2} + \frac{5 \left(- 4 x + 3 \sin{\left(x + \frac{\pi}{2} \right)}\right)}{\left(- 5 x + 2\right)^{2}}$$
           /    pi\                      
  4 + 3*cos|x - --|                      
           \    2 /   5*(-4*x + 3*cos(x))
- ----------------- + -------------------
       2 - 5*x                      2    
                           (2 - 5*x)     
$$- \frac{3 \cos{\left(x - \frac{\pi}{2} \right)} + 4}{- 5 x + 2} + \frac{5 \left(- 4 x + 3 \cos{\left(x \right)}\right)}{\left(- 5 x + 2\right)^{2}}$$
                  /            /    pi\\
                5*|-4*x + 3*sin|x + --||
-4 - 3*sin(x)     \            \    2 //
------------- + ------------------------
   2 - 5*x                      2       
                       (2 - 5*x)        
$$\frac{- 3 \sin{\left(x \right)} - 4}{- 5 x + 2} + \frac{5 \left(- 4 x + 3 \sin{\left(x + \frac{\pi}{2} \right)}\right)}{\left(- 5 x + 2\right)^{2}}$$
          /    pi\                      
-4 - 3*cos|x - --|                      
          \    2 /   5*(-4*x + 3*cos(x))
------------------ + -------------------
     2 - 5*x                       2    
                          (2 - 5*x)     
$$\frac{- 3 \cos{\left(x - \frac{\pi}{2} \right)} - 4}{- 5 x + 2} + \frac{5 \left(- 4 x + 3 \cos{\left(x \right)}\right)}{\left(- 5 x + 2\right)^{2}}$$
          3                         
-4 - -----------                    
        /    pi\     /         3   \
     sec|x - --|   5*|-4*x + ------|
        \    2 /     \       sec(x)/
---------------- + -----------------
    2 - 5*x                     2   
                       (2 - 5*x)    
$$\frac{-4 - \frac{3}{\sec{\left(x - \frac{\pi}{2} \right)}}}{- 5 x + 2} + \frac{5 \left(- 4 x + \frac{3}{\sec{\left(x \right)}}\right)}{\left(- 5 x + 2\right)^{2}}$$
           3                         
  4 + -----------                    
         /    pi\     /         3   \
      sec|x - --|   5*|-4*x + ------|
         \    2 /     \       sec(x)/
- --------------- + -----------------
      2 - 5*x                    2   
                        (2 - 5*x)    
$$- \frac{4 + \frac{3}{\sec{\left(x - \frac{\pi}{2} \right)}}}{- 5 x + 2} + \frac{5 \left(- 4 x + \frac{3}{\sec{\left(x \right)}}\right)}{\left(- 5 x + 2\right)^{2}}$$
          3                         
-4 - -----------                    
        /pi    \     /         3   \
     sec|-- - x|   5*|-4*x + ------|
        \2     /     \       sec(x)/
---------------- + -----------------
    2 - 5*x                     2   
                       (2 - 5*x)    
$$\frac{-4 - \frac{3}{\sec{\left(- x + \frac{\pi}{2} \right)}}}{- 5 x + 2} + \frac{5 \left(- 4 x + \frac{3}{\sec{\left(x \right)}}\right)}{\left(- 5 x + 2\right)^{2}}$$
                /            3     \
              5*|-4*x + -----------|
       3        |          /pi    \|
-4 - ------     |       csc|-- - x||
     csc(x)     \          \2     //
----------- + ----------------------
  2 - 5*x                    2      
                    (2 - 5*x)       
$$\frac{-4 - \frac{3}{\csc{\left(x \right)}}}{- 5 x + 2} + \frac{5 \left(- 4 x + \frac{3}{\csc{\left(- x + \frac{\pi}{2} \right)}}\right)}{\left(- 5 x + 2\right)^{2}}$$
                 /            3     \
               5*|-4*x + -----------|
        3        |          /pi    \|
  4 + ------     |       csc|-- - x||
      csc(x)     \          \2     //
- ---------- + ----------------------
   2 - 5*x                    2      
                     (2 - 5*x)       
$$- \frac{4 + \frac{3}{\csc{\left(x \right)}}}{- 5 x + 2} + \frac{5 \left(- 4 x + \frac{3}{\csc{\left(- x + \frac{\pi}{2} \right)}}\right)}{\left(- 5 x + 2\right)^{2}}$$
                     /            3     \
                   5*|-4*x + -----------|
          3          |          /pi    \|
-4 - -----------     |       csc|-- - x||
     csc(pi - x)     \          \2     //
---------------- + ----------------------
    2 - 5*x                       2      
                         (2 - 5*x)       
$$\frac{-4 - \frac{3}{\csc{\left(- x + \pi \right)}}}{- 5 x + 2} + \frac{5 \left(- 4 x + \frac{3}{\csc{\left(- x + \frac{\pi}{2} \right)}}\right)}{\left(- 5 x + 2\right)^{2}}$$
                       /x\                      
-4 - 3*(1 + cos(x))*tan|-|                      
                       \2/   5*(-4*x + 3*cos(x))
-------------------------- + -------------------
         2 - 5*x                           2    
                                  (2 - 5*x)     
$$\frac{- 3 \left(\cos{\left(x \right)} + 1\right) \tan{\left(\frac{x}{2} \right)} - 4}{- 5 x + 2} + \frac{5 \left(- 4 x + 3 \cos{\left(x \right)}\right)}{\left(- 5 x + 2\right)^{2}}$$
       /       2/x   pi\\                                   
     3*|1 - cot |- + --||*(1 + sin(x))                      
       \        \2   4 //                                   
-4 - ---------------------------------                      
                     2                   5*(-4*x + 3*cos(x))
-------------------------------------- + -------------------
               2 - 5*x                                 2    
                                              (2 - 5*x)     
$$\frac{- \frac{3 \cdot \left(- \cot^{2}{\left(\frac{x}{2} + \frac{\pi}{4} \right)} + 1\right) \left(\sin{\left(x \right)} + 1\right)}{2} - 4}{- 5 x + 2} + \frac{5 \left(- 4 x + 3 \cos{\left(x \right)}\right)}{\left(- 5 x + 2\right)^{2}}$$
            2/x\                              
      12*sin |-|*sin(x)                       
             \2/                              
-4 - -------------------                      
        2           4/x\                      
     sin (x) + 4*sin |-|                      
                     \2/   5*(-4*x + 3*cos(x))
------------------------ + -------------------
        2 - 5*x                          2    
                                (2 - 5*x)     
$$\frac{- \frac{12 \sin^{2}{\left(\frac{x}{2} \right)} \sin{\left(x \right)}}{4 \sin^{4}{\left(\frac{x}{2} \right)} + \sin^{2}{\left(x \right)}} - 4}{- 5 x + 2} + \frac{5 \left(- 4 x + 3 \cos{\left(x \right)}\right)}{\left(- 5 x + 2\right)^{2}}$$
            /x\      /         /       2/x\\\
       6*tan|-|      |       3*|1 - tan |-|||
            \2/      |         \        \2//|
-4 - -----------   5*|-4*x + ---------------|
            2/x\     |                2/x\  |
     1 + tan |-|     |         1 + tan |-|  |
             \2/     \                 \2/  /
---------------- + --------------------------
    2 - 5*x                         2        
                           (2 - 5*x)         
$$\frac{-4 - \frac{6 \tan{\left(\frac{x}{2} \right)}}{\tan^{2}{\left(\frac{x}{2} \right)} + 1}}{- 5 x + 2} + \frac{5 \left(- 4 x + \frac{3 \cdot \left(- \tan^{2}{\left(\frac{x}{2} \right)} + 1\right)}{\tan^{2}{\left(\frac{x}{2} \right)} + 1}\right)}{\left(- 5 x + 2\right)^{2}}$$
             /x\      /         /       2/x\\\
        6*tan|-|      |       3*|1 - tan |-|||
             \2/      |         \        \2//|
  4 + -----------   5*|-4*x + ---------------|
             2/x\     |                2/x\  |
      1 + tan |-|     |         1 + tan |-|  |
              \2/     \                 \2/  /
- --------------- + --------------------------
      2 - 5*x                        2        
                            (2 - 5*x)         
$$- \frac{4 + \frac{6 \tan{\left(\frac{x}{2} \right)}}{\tan^{2}{\left(\frac{x}{2} \right)} + 1}}{- 5 x + 2} + \frac{5 \left(- 4 x + \frac{3 \cdot \left(- \tan^{2}{\left(\frac{x}{2} \right)} + 1\right)}{\tan^{2}{\left(\frac{x}{2} \right)} + 1}\right)}{\left(- 5 x + 2\right)^{2}}$$
            /x\      /             /x   pi\  \
       6*tan|-|      |        6*tan|- + --|  |
            \2/      |             \2   4 /  |
-4 - -----------   5*|-4*x + ----------------|
            2/x\     |              2/x   pi\|
     1 + tan |-|     |       1 + tan |- + --||
             \2/     \               \2   4 //
---------------- + ---------------------------
    2 - 5*x                          2        
                            (2 - 5*x)         
$$\frac{-4 - \frac{6 \tan{\left(\frac{x}{2} \right)}}{\tan^{2}{\left(\frac{x}{2} \right)} + 1}}{- 5 x + 2} + \frac{5 \left(- 4 x + \frac{6 \tan{\left(\frac{x}{2} + \frac{\pi}{4} \right)}}{\tan^{2}{\left(\frac{x}{2} + \frac{\pi}{4} \right)} + 1}\right)}{\left(- 5 x + 2\right)^{2}}$$
            /x\      /             /x   pi\  \
       6*cot|-|      |        6*tan|- + --|  |
            \2/      |             \2   4 /  |
-4 - -----------   5*|-4*x + ----------------|
            2/x\     |              2/x   pi\|
     1 + cot |-|     |       1 + tan |- + --||
             \2/     \               \2   4 //
---------------- + ---------------------------
    2 - 5*x                          2        
                            (2 - 5*x)         
$$\frac{-4 - \frac{6 \cot{\left(\frac{x}{2} \right)}}{\cot^{2}{\left(\frac{x}{2} \right)} + 1}}{- 5 x + 2} + \frac{5 \left(- 4 x + \frac{6 \tan{\left(\frac{x}{2} + \frac{\pi}{4} \right)}}{\tan^{2}{\left(\frac{x}{2} + \frac{\pi}{4} \right)} + 1}\right)}{\left(- 5 x + 2\right)^{2}}$$
                              /         /       1   \\
                              |       3*|1 - -------||
                              |         |       2/x\||
                              |         |    cot |-|||
              6               |         \        \2//|
-4 - --------------------   5*|-4*x + ---------------|
     /       1   \    /x\     |                1     |
     |1 + -------|*cot|-|     |         1 + -------  |
     |       2/x\|    \2/     |                2/x\  |
     |    cot |-||            |             cot |-|  |
     \        \2//            \                 \2/  /
------------------------- + --------------------------
         2 - 5*x                             2        
                                    (2 - 5*x)         
$$\frac{-4 - \frac{6}{\left(1 + \frac{1}{\cot^{2}{\left(\frac{x}{2} \right)}}\right) \cot{\left(\frac{x}{2} \right)}}}{- 5 x + 2} + \frac{5 \left(- 4 x + \frac{3 \cdot \left(1 - \frac{1}{\cot^{2}{\left(\frac{x}{2} \right)}}\right)}{1 + \frac{1}{\cot^{2}{\left(\frac{x}{2} \right)}}}\right)}{\left(- 5 x + 2\right)^{2}}$$
       /        2/x   pi\\     /         /        2/x\\\
     3*|-1 + tan |- + --||     |       3*|-1 + cot |-|||
       \         \2   4 //     |         \         \2//|
-4 - ---------------------   5*|-4*x + ----------------|
               2/x   pi\       |                2/x\   |
        1 + tan |- + --|       |         1 + cot |-|   |
                \2   4 /       \                 \2/   /
-------------------------- + ---------------------------
         2 - 5*x                               2        
                                      (2 - 5*x)         
$$\frac{- \frac{3 \left(\tan^{2}{\left(\frac{x}{2} + \frac{\pi}{4} \right)} - 1\right)}{\tan^{2}{\left(\frac{x}{2} + \frac{\pi}{4} \right)} + 1} - 4}{- 5 x + 2} + \frac{5 \left(- 4 x + \frac{3 \left(\cot^{2}{\left(\frac{x}{2} \right)} - 1\right)}{\cot^{2}{\left(\frac{x}{2} \right)} + 1}\right)}{\left(- 5 x + 2\right)^{2}}$$
       /       2/x   pi\\     /         /       2/x\\\
     3*|1 - cot |- + --||     |       3*|1 - tan |-|||
       \        \2   4 //     |         \        \2//|
-4 - --------------------   5*|-4*x + ---------------|
              2/x   pi\       |                2/x\  |
       1 + cot |- + --|       |         1 + tan |-|  |
               \2   4 /       \                 \2/  /
------------------------- + --------------------------
         2 - 5*x                             2        
                                    (2 - 5*x)         
$$\frac{- \frac{3 \cdot \left(- \cot^{2}{\left(\frac{x}{2} + \frac{\pi}{4} \right)} + 1\right)}{\cot^{2}{\left(\frac{x}{2} + \frac{\pi}{4} \right)} + 1} - 4}{- 5 x + 2} + \frac{5 \left(- 4 x + \frac{3 \cdot \left(- \tan^{2}{\left(\frac{x}{2} \right)} + 1\right)}{\tan^{2}{\left(\frac{x}{2} \right)} + 1}\right)}{\left(- 5 x + 2\right)^{2}}$$
      //  0     for x mod pi = 0\              //  1     for x mod 2*pi = 0\
4 + 3*|<                        |   -20*x + 15*|<                          |
      \\sin(x)     otherwise    /              \\cos(x)      otherwise     /
--------------------------------- + ----------------------------------------
             -2 + 5*x                                       2               
                                                  (-2 + 5*x)                
$$\left(\frac{\left(3 \left(\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\sin{\left(x \right)} & \text{otherwise} \end{cases}\right)\right) + 4}{5 x - 2}\right) + \left(\frac{- 20 x + \left(15 \left(\begin{cases} 1 & \text{for}\: x \bmod 2 \pi = 0 \\\cos{\left(x \right)} & \text{otherwise} \end{cases}\right)\right)}{\left(5 x - 2\right)^{2}}\right)$$
                                               //     1       for x mod 2*pi = 0\
                                               ||                               |
      //  0     for x mod pi = 0\   -20*x + 15*|<   /    pi\                    |
4 + 3*|<                        |              ||sin|x + --|      otherwise     |
      \\sin(x)     otherwise    /              \\   \    2 /                    /
--------------------------------- + ---------------------------------------------
             -2 + 5*x                                          2                 
                                                     (-2 + 5*x)                  
$$\left(\frac{\left(3 \left(\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\sin{\left(x \right)} & \text{otherwise} \end{cases}\right)\right) + 4}{5 x - 2}\right) + \left(\frac{- 20 x + \left(15 \left(\begin{cases} 1 & \text{for}\: x \bmod 2 \pi = 0 \\\sin{\left(x + \frac{\pi}{2} \right)} & \text{otherwise} \end{cases}\right)\right)}{\left(5 x - 2\right)^{2}}\right)$$
      //     0       for x mod pi = 0\                                           
      ||                             |                                           
4 + 3*|<   /    pi\                  |              //  1     for x mod 2*pi = 0\
      ||cos|x - --|     otherwise    |   -20*x + 15*|<                          |
      \\   \    2 /                  /              \\cos(x)      otherwise     /
-------------------------------------- + ----------------------------------------
               -2 + 5*x                                          2               
                                                       (-2 + 5*x)                
$$\left(\frac{\left(3 \left(\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\cos{\left(x - \frac{\pi}{2} \right)} & \text{otherwise} \end{cases}\right)\right) + 4}{5 x - 2}\right) + \left(\frac{- 20 x + \left(15 \left(\begin{cases} 1 & \text{for}\: x \bmod 2 \pi = 0 \\\cos{\left(x \right)} & \text{otherwise} \end{cases}\right)\right)}{\left(5 x - 2\right)^{2}}\right)$$
      //            /    3*pi\             \                                           
      ||  1     for |x + ----| mod 2*pi = 0|                                           
4 + 3*|<            \     2  /             |              //  1     for x mod 2*pi = 0\
      ||                                   |   -20*x + 15*|<                          |
      \\sin(x)           otherwise         /              \\cos(x)      otherwise     /
-------------------------------------------- + ----------------------------------------
                  -2 + 5*x                                             2               
                                                             (-2 + 5*x)                
$$\left(\frac{\left(3 \left(\begin{cases} 1 & \text{for}\: \left(x + \frac{3 \pi}{2}\right) \bmod 2 \pi = 0 \\\sin{\left(x \right)} & \text{otherwise} \end{cases}\right)\right) + 4}{5 x - 2}\right) + \left(\frac{- 20 x + \left(15 \left(\begin{cases} 1 & \text{for}\: x \bmod 2 \pi = 0 \\\cos{\left(x \right)} & \text{otherwise} \end{cases}\right)\right)}{\left(5 x - 2\right)^{2}}\right)$$
      //     0       for x mod pi = 0\                                           
      ||                             |                                           
      ||     1                       |              //  1     for x mod 2*pi = 0\
4 + 3*|<-----------     otherwise    |              ||                          |
      ||   /    pi\                  |   -20*x + 15*|<  1                       |
      ||sec|x - --|                  |              ||------      otherwise     |
      \\   \    2 /                  /              \\sec(x)                    /
-------------------------------------- + ----------------------------------------
               -2 + 5*x                                          2               
                                                       (-2 + 5*x)                
$$\left(\frac{\left(3 \left(\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\frac{1}{\sec{\left(x - \frac{\pi}{2} \right)}} & \text{otherwise} \end{cases}\right)\right) + 4}{5 x - 2}\right) + \left(\frac{- 20 x + \left(15 \left(\begin{cases} 1 & \text{for}\: x \bmod 2 \pi = 0 \\\frac{1}{\sec{\left(x \right)}} & \text{otherwise} \end{cases}\right)\right)}{\left(5 x - 2\right)^{2}}\right)$$
                                               //     1       for x mod 2*pi = 0\
                                               ||                               |
      //  0     for x mod pi = 0\              ||     1                         |
      ||                        |   -20*x + 15*|<-----------      otherwise     |
4 + 3*|<  1                     |              ||   /pi    \                    |
      ||------     otherwise    |              ||csc|-- - x|                    |
      \\csc(x)                  /              \\   \2     /                    /
--------------------------------- + ---------------------------------------------
             -2 + 5*x                                          2                 
                                                     (-2 + 5*x)                  
$$\left(\frac{\left(3 \left(\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\frac{1}{\csc{\left(x \right)}} & \text{otherwise} \end{cases}\right)\right) + 4}{5 x - 2}\right) + \left(\frac{- 20 x + \left(15 \left(\begin{cases} 1 & \text{for}\: x \bmod 2 \pi = 0 \\\frac{1}{\csc{\left(- x + \frac{\pi}{2} \right)}} & \text{otherwise} \end{cases}\right)\right)}{\left(5 x - 2\right)^{2}}\right)$$
      //    0       for x mod pi = 0\                                           
      ||                            |                                           
      ||1 - cos(x)                  |                                           
4 + 3*|<----------     otherwise    |                                           
      ||     /x\                    |              //  1     for x mod 2*pi = 0\
      ||  tan|-|                    |   -20*x + 15*|<                          |
      \\     \2/                    /              \\cos(x)      otherwise     /
------------------------------------- + ----------------------------------------
               -2 + 5*x                                         2               
                                                      (-2 + 5*x)                
$$\left(\frac{\left(3 \left(\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\frac{- \cos{\left(x \right)} + 1}{\tan{\left(\frac{x}{2} \right)}} & \text{otherwise} \end{cases}\right)\right) + 4}{5 x - 2}\right) + \left(\frac{- 20 x + \left(15 \left(\begin{cases} 1 & \text{for}\: x \bmod 2 \pi = 0 \\\cos{\left(x \right)} & \text{otherwise} \end{cases}\right)\right)}{\left(5 x - 2\right)^{2}}\right)$$
                                /         /         4/x\\\
                                |         |    4*sin |-|||
                                |         |          \2/||
                 2/x\           |       3*|1 - ---------||
           12*sin |-|           |         |        2    ||
                  \2/           |         \     sin (x) /|
-4 - ----------------------   5*|-4*x + -----------------|
     /         4/x\\            |                  4/x\  |
     |    4*sin |-||            |             4*sin |-|  |
     |          \2/|            |                   \2/  |
     |1 + ---------|*sin(x)     |         1 + ---------  |
     |        2    |            |                 2      |
     \     sin (x) /            \              sin (x)   /
--------------------------- + ----------------------------
          2 - 5*x                               2         
                                       (2 - 5*x)          
$$\frac{-4 - \frac{12 \sin^{2}{\left(\frac{x}{2} \right)}}{\left(\frac{4 \sin^{4}{\left(\frac{x}{2} \right)}}{\sin^{2}{\left(x \right)}} + 1\right) \sin{\left(x \right)}}}{- 5 x + 2} + \frac{5 \left(- 4 x + \frac{3 \left(- \frac{4 \sin^{4}{\left(\frac{x}{2} \right)}}{\sin^{2}{\left(x \right)}} + 1\right)}{\frac{4 \sin^{4}{\left(\frac{x}{2} \right)}}{\sin^{2}{\left(x \right)}} + 1}\right)}{\left(- 5 x + 2\right)^{2}}$$
                                               //                 /    pi\           \
                                               ||     0       for |x + --| mod pi = 0|
                                               ||                 \    2 /           |
                                               ||                                    |
                                    -20*x + 15*|< 1 + sin(x)                         |
                                               ||-----------         otherwise       |
      //  0     for x mod pi = 0\              ||   /x   pi\                         |
4 + 3*|<                        |              ||tan|- + --|                         |
      \\sin(x)     otherwise    /              \\   \2   4 /                         /
--------------------------------- + --------------------------------------------------
             -2 + 5*x                                            2                    
                                                       (-2 + 5*x)                     
$$\left(\frac{\left(3 \left(\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\sin{\left(x \right)} & \text{otherwise} \end{cases}\right)\right) + 4}{5 x - 2}\right) + \left(\frac{- 20 x + \left(15 \left(\begin{cases} 0 & \text{for}\: \left(x + \frac{\pi}{2}\right) \bmod \pi = 0 \\\frac{\sin{\left(x \right)} + 1}{\tan{\left(\frac{x}{2} + \frac{\pi}{4} \right)}} & \text{otherwise} \end{cases}\right)\right)}{\left(5 x - 2\right)^{2}}\right)$$
      //     0       for x mod pi = 0\              //     1       for x mod 2*pi = 0\
      ||                             |              ||                               |
      ||       /x\                   |              ||       2/x\                    |
      ||  2*tan|-|                   |              ||1 - tan |-|                    |
4 + 3*|<       \2/                   |   -20*x + 15*|<        \2/                    |
      ||-----------     otherwise    |              ||-----------      otherwise     |
      ||       2/x\                  |              ||       2/x\                    |
      ||1 + tan |-|                  |              ||1 + tan |-|                    |
      \\        \2/                  /              \\        \2/                    /
-------------------------------------- + ---------------------------------------------
               -2 + 5*x                                             2                 
                                                          (-2 + 5*x)                  
$$\left(\frac{\left(3 \left(\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\frac{2 \tan{\left(\frac{x}{2} \right)}}{\tan^{2}{\left(\frac{x}{2} \right)} + 1} & \text{otherwise} \end{cases}\right)\right) + 4}{5 x - 2}\right) + \left(\frac{- 20 x + \left(15 \left(\begin{cases} 1 & \text{for}\: x \bmod 2 \pi = 0 \\\frac{- \tan^{2}{\left(\frac{x}{2} \right)} + 1}{\tan^{2}{\left(\frac{x}{2} \right)} + 1} & \text{otherwise} \end{cases}\right)\right)}{\left(5 x - 2\right)^{2}}\right)$$
       //     0       for x mod pi = 0\     /         //     1        for x mod 2*pi = 0\\
       ||                             |     |         ||                                ||
       ||       /x\                   |     |         ||        2/x\                    ||
       ||  2*cot|-|                   |     |         ||-1 + cot |-|                    ||
-4 - 3*|<       \2/                   |   5*|-4*x + 3*|<         \2/                    ||
       ||-----------     otherwise    |     |         ||------------      otherwise     ||
       ||       2/x\                  |     |         ||       2/x\                     ||
       ||1 + cot |-|                  |     |         ||1 + cot |-|                     ||
       \\        \2/                  /     \         \\        \2/                     //
--------------------------------------- + ------------------------------------------------
                2 - 5*x                                               2                   
                                                             (2 - 5*x)                    
$$\left(\frac{\left(- 3 \left(\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\frac{2 \cot{\left(\frac{x}{2} \right)}}{\cot^{2}{\left(\frac{x}{2} \right)} + 1} & \text{otherwise} \end{cases}\right)\right) - 4}{- 5 x + 2}\right) + \left(\frac{5 \left(- 4 x + \left(3 \left(\begin{cases} 1 & \text{for}\: x \bmod 2 \pi = 0 \\\frac{\cot^{2}{\left(\frac{x}{2} \right)} - 1}{\cot^{2}{\left(\frac{x}{2} \right)} + 1} & \text{otherwise} \end{cases}\right)\right)\right)}{\left(- 5 x + 2\right)^{2}}\right)$$
        //     0       for x mod pi = 0\     /         //     1        for x mod 2*pi = 0\\
        ||                             |     |         ||                                ||
        ||       /x\                   |     |         ||        2/x\                    ||
        ||  2*cot|-|                   |     |         ||-1 + cot |-|                    ||
  4 + 3*|<       \2/                   |   5*|-4*x + 3*|<         \2/                    ||
        ||-----------     otherwise    |     |         ||------------      otherwise     ||
        ||       2/x\                  |     |         ||       2/x\                     ||
        ||1 + cot |-|                  |     |         ||1 + cot |-|                     ||
        \\        \2/                  /     \         \\        \2/                     //
- -------------------------------------- + ------------------------------------------------
                 2 - 5*x                                               2                   
                                                              (2 - 5*x)                    
$$\left(- \frac{\left(3 \left(\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\frac{2 \cot{\left(\frac{x}{2} \right)}}{\cot^{2}{\left(\frac{x}{2} \right)} + 1} & \text{otherwise} \end{cases}\right)\right) + 4}{- 5 x + 2}\right) + \left(\frac{5 \left(- 4 x + \left(3 \left(\begin{cases} 1 & \text{for}\: x \bmod 2 \pi = 0 \\\frac{\cot^{2}{\left(\frac{x}{2} \right)} - 1}{\cot^{2}{\left(\frac{x}{2} \right)} + 1} & \text{otherwise} \end{cases}\right)\right)\right)}{\left(- 5 x + 2\right)^{2}}\right)$$
                                        /         /         2/x\   \\
                                        |         |      sec |-|   ||
                                        |         |          \2/   ||
                                        |       3*|1 - ------------||
                     /x\                |         |       2/x   pi\||
                6*sec|-|                |         |    sec |- - --|||
                     \2/                |         \        \2   2 //|
-4 - ------------------------------   5*|-4*x + --------------------|
     /         2/x\   \                 |                  2/x\     |
     |      sec |-|   |                 |               sec |-|     |
     |          \2/   |    /x   pi\     |                   \2/     |
     |1 + ------------|*sec|- - --|     |         1 + ------------  |
     |       2/x   pi\|    \2   2 /     |                2/x   pi\  |
     |    sec |- - --||                 |             sec |- - --|  |
     \        \2   2 //                 \                 \2   2 /  /
----------------------------------- + -------------------------------
              2 - 5*x                                     2          
                                                 (2 - 5*x)           
$$\frac{-4 - \frac{6 \sec{\left(\frac{x}{2} \right)}}{\left(\frac{\sec^{2}{\left(\frac{x}{2} \right)}}{\sec^{2}{\left(\frac{x}{2} - \frac{\pi}{2} \right)}} + 1\right) \sec{\left(\frac{x}{2} - \frac{\pi}{2} \right)}}}{- 5 x + 2} + \frac{5 \left(- 4 x + \frac{3 \left(- \frac{\sec^{2}{\left(\frac{x}{2} \right)}}{\sec^{2}{\left(\frac{x}{2} - \frac{\pi}{2} \right)}} + 1\right)}{\frac{\sec^{2}{\left(\frac{x}{2} \right)}}{\sec^{2}{\left(\frac{x}{2} - \frac{\pi}{2} \right)}} + 1}\right)}{\left(- 5 x + 2\right)^{2}}$$
                                   /         /       2/x   pi\\\
                                   |         |    cos |- - --|||
                                   |         |        \2   2 /||
                                   |       3*|1 - ------------||
                /x   pi\           |         |         2/x\   ||
           6*cos|- - --|           |         |      cos |-|   ||
                \2   2 /           |         \          \2/   /|
-4 - -------------------------   5*|-4*x + --------------------|
     /       2/x   pi\\            |                2/x   pi\  |
     |    cos |- - --||            |             cos |- - --|  |
     |        \2   2 /|    /x\     |                 \2   2 /  |
     |1 + ------------|*cos|-|     |         1 + ------------  |
     |         2/x\   |    \2/     |                  2/x\     |
     |      cos |-|   |            |               cos |-|     |
     \          \2/   /            \                   \2/     /
------------------------------ + -------------------------------
           2 - 5*x                                   2          
                                            (2 - 5*x)           
$$\frac{-4 - \frac{6 \cos{\left(\frac{x}{2} - \frac{\pi}{2} \right)}}{\left(1 + \frac{\cos^{2}{\left(\frac{x}{2} - \frac{\pi}{2} \right)}}{\cos^{2}{\left(\frac{x}{2} \right)}}\right) \cos{\left(\frac{x}{2} \right)}}}{- 5 x + 2} + \frac{5 \left(- 4 x + \frac{3 \cdot \left(1 - \frac{\cos^{2}{\left(\frac{x}{2} - \frac{\pi}{2} \right)}}{\cos^{2}{\left(\frac{x}{2} \right)}}\right)}{1 + \frac{\cos^{2}{\left(\frac{x}{2} - \frac{\pi}{2} \right)}}{\cos^{2}{\left(\frac{x}{2} \right)}}}\right)}{\left(- 5 x + 2\right)^{2}}$$
      //            0              for x mod pi = 0\              //             1               for x mod 2*pi = 0\
      ||                                           |              ||                                               |
4 + 3*|
            
$$\left(\frac{\left(3 \left(\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\sin{\left(x \right)} & \text{otherwise} \end{cases} & \text{otherwise} \end{cases}\right)\right) + 4}{5 x - 2}\right) + \left(\frac{- 20 x + \left(15 \left(\begin{cases} 1 & \text{for}\: x \bmod 2 \pi = 0 \\\begin{cases} 1 & \text{for}\: x \bmod 2 \pi = 0 \\\cos{\left(x \right)} & \text{otherwise} \end{cases} & \text{otherwise} \end{cases}\right)\right)}{\left(5 x - 2\right)^{2}}\right)$$
                                   /         /       2/pi   x\\\
                                   |         |    csc |-- - -|||
                                   |         |        \2    2/||
                                   |       3*|1 - ------------||
                /pi   x\           |         |         2/x\   ||
           6*csc|-- - -|           |         |      csc |-|   ||
                \2    2/           |         \          \2/   /|
-4 - -------------------------   5*|-4*x + --------------------|
     /       2/pi   x\\            |                2/pi   x\  |
     |    csc |-- - -||            |             csc |-- - -|  |
     |        \2    2/|    /x\     |                 \2    2/  |
     |1 + ------------|*csc|-|     |         1 + ------------  |
     |         2/x\   |    \2/     |                  2/x\     |
     |      csc |-|   |            |               csc |-|     |
     \          \2/   /            \                   \2/     /
------------------------------ + -------------------------------
           2 - 5*x                                   2          
                                            (2 - 5*x)           
$$\frac{-4 - \frac{6 \csc{\left(- \frac{x}{2} + \frac{\pi}{2} \right)}}{\left(1 + \frac{\csc^{2}{\left(- \frac{x}{2} + \frac{\pi}{2} \right)}}{\csc^{2}{\left(\frac{x}{2} \right)}}\right) \csc{\left(\frac{x}{2} \right)}}}{- 5 x + 2} + \frac{5 \left(- 4 x + \frac{3 \cdot \left(1 - \frac{\csc^{2}{\left(- \frac{x}{2} + \frac{\pi}{2} \right)}}{\csc^{2}{\left(\frac{x}{2} \right)}}\right)}{1 + \frac{\csc^{2}{\left(- \frac{x}{2} + \frac{\pi}{2} \right)}}{\csc^{2}{\left(\frac{x}{2} \right)}}}\right)}{\left(- 5 x + 2\right)^{2}}$$
                                                     /         //     1        for x mod 2*pi = 0\\
                                                     |         ||                                ||
                                                     |         ||        1                       ||
                                                     |         ||-1 + -------                    ||
       //         0            for x mod pi = 0\     |         ||        2/x\                    ||
       ||                                      |     |         ||     tan |-|                    ||
       ||         2                            |   5*|-4*x + 3*|<         \2/                    ||
       ||--------------------     otherwise    |     |         ||------------      otherwise     ||
-4 - 3*|
            
$$\left(\frac{\left(- 3 \left(\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\frac{2}{\left(1 + \frac{1}{\tan^{2}{\left(\frac{x}{2} \right)}}\right) \tan{\left(\frac{x}{2} \right)}} & \text{otherwise} \end{cases}\right)\right) - 4}{- 5 x + 2}\right) + \left(\frac{5 \left(- 4 x + \left(3 \left(\begin{cases} 1 & \text{for}\: x \bmod 2 \pi = 0 \\\frac{-1 + \frac{1}{\tan^{2}{\left(\frac{x}{2} \right)}}}{1 + \frac{1}{\tan^{2}{\left(\frac{x}{2} \right)}}} & \text{otherwise} \end{cases}\right)\right)\right)}{\left(- 5 x + 2\right)^{2}}\right)$$
                                            /         //                      /    pi\           \\
                                            |         ||       0          for |x + --| mod pi = 0||
       //     0       for x mod pi = 0\     |         ||                      \    2 /           ||
       ||                             |     |         ||                                         ||
       ||       /x\                   |     |         ||      /x   pi\                           ||
       ||  2*cot|-|                   |   5*|-4*x + 3*|< 2*cot|- + --|                           ||
-4 - 3*|<       \2/                   |     |         ||      \2   4 /                           ||
       ||-----------     otherwise    |     |         ||----------------         otherwise       ||
       ||       2/x\                  |     |         ||       2/x   pi\                         ||
       ||1 + cot |-|                  |     |         ||1 + cot |- + --|                         ||
       \\        \2/                  /     \         \\        \2   4 /                         //
--------------------------------------- + ---------------------------------------------------------
                2 - 5*x                                                    2                       
                                                                  (2 - 5*x)                        
$$\left(\frac{\left(- 3 \left(\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\frac{2 \cot{\left(\frac{x}{2} \right)}}{\cot^{2}{\left(\frac{x}{2} \right)} + 1} & \text{otherwise} \end{cases}\right)\right) - 4}{- 5 x + 2}\right) + \left(\frac{5 \left(- 4 x + \left(3 \left(\begin{cases} 0 & \text{for}\: \left(x + \frac{\pi}{2}\right) \bmod \pi = 0 \\\frac{2 \cot{\left(\frac{x}{2} + \frac{\pi}{4} \right)}}{\cot^{2}{\left(\frac{x}{2} + \frac{\pi}{4} \right)} + 1} & \text{otherwise} \end{cases}\right)\right)\right)}{\left(- 5 x + 2\right)^{2}}\right)$$
       //                       /    3*pi\             \                                                   
       ||        1          for |x + ----| mod 2*pi = 0|                                                   
       ||                       \     2  /             |     /         //     1        for x mod 2*pi = 0\\
       ||                                              |     |         ||                                ||
       ||        2/x   pi\                             |     |         ||        2/x\                    ||
-4 - 3*|<-1 + tan |- + --|                             |     |         ||-1 + cot |-|                    ||
       ||         \2   4 /                             |   5*|-4*x + 3*|<         \2/                    ||
       ||-----------------           otherwise         |     |         ||------------      otherwise     ||
       ||        2/x   pi\                             |     |         ||       2/x\                     ||
       || 1 + tan |- + --|                             |     |         ||1 + cot |-|                     ||
       \\         \2   4 /                             /     \         \\        \2/                     //
-------------------------------------------------------- + ------------------------------------------------
                        2 - 5*x                                                        2                   
                                                                              (2 - 5*x)                    
$$\left(\frac{\left(- 3 \left(\begin{cases} 1 & \text{for}\: \left(x + \frac{3 \pi}{2}\right) \bmod 2 \pi = 0 \\\frac{\tan^{2}{\left(\frac{x}{2} + \frac{\pi}{4} \right)} - 1}{\tan^{2}{\left(\frac{x}{2} + \frac{\pi}{4} \right)} + 1} & \text{otherwise} \end{cases}\right)\right) - 4}{- 5 x + 2}\right) + \left(\frac{5 \left(- 4 x + \left(3 \left(\begin{cases} 1 & \text{for}\: x \bmod 2 \pi = 0 \\\frac{\cot^{2}{\left(\frac{x}{2} \right)} - 1}{\cot^{2}{\left(\frac{x}{2} \right)} + 1} & \text{otherwise} \end{cases}\right)\right)\right)}{\left(- 5 x + 2\right)^{2}}\right)$$
       //             0                for x mod pi = 0\                                                                  
       ||                                              |                                                                  
       ||          2*sin(x)                            |                                                                  
       ||----------------------------     otherwise    |                                                                  
       ||             /        2    \                  |     /         //             1               for x mod 2*pi = 0\\
-4 - 3*|<             |     sin (x) |                  |     |         ||                                               ||
       ||(1 - cos(x))*|1 + ---------|                  |     |         ||           2                                   ||
       ||             |         4/x\|                  |   5*|-4*x + 3*|< -4 + 4*sin (x) + 4*cos(x)                     ||
       ||             |    4*sin |-||                  |     |         ||---------------------------      otherwise     ||
       ||             \          \2//                  |     |         ||              2        2                       ||
       \\                                              /     \         \\2*(1 - cos(x))  + 2*sin (x)                    //
-------------------------------------------------------- + ---------------------------------------------------------------
                        2 - 5*x                                                                2                          
                                                                                      (2 - 5*x)                           
$$\left(\frac{\left(- 3 \left(\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\frac{2 \sin{\left(x \right)}}{\left(1 + \frac{\sin^{2}{\left(x \right)}}{4 \sin^{4}{\left(\frac{x}{2} \right)}}\right) \left(- \cos{\left(x \right)} + 1\right)} & \text{otherwise} \end{cases}\right)\right) - 4}{- 5 x + 2}\right) + \left(\frac{5 \left(- 4 x + \left(3 \left(\begin{cases} 1 & \text{for}\: x \bmod 2 \pi = 0 \\\frac{4 \sin^{2}{\left(x \right)} + 4 \cos{\left(x \right)} - 4}{2 \left(- \cos{\left(x \right)} + 1\right)^{2} + 2 \sin^{2}{\left(x \right)}} & \text{otherwise} \end{cases}\right)\right)\right)}{\left(- 5 x + 2\right)^{2}}\right)$$
      //              0                 for x mod pi = 0\              //                1                  for x mod 2*pi = 0\
      ||                                                |              ||                                                     |
      ||/     0       for x mod pi = 0                  |              ||/     1        for x mod 2*pi = 0                    |
      |||                                               |              |||                                                    |
      |||       /x\                                     |              |||        2/x\                                        |
4 + 3*|<|  2*cot|-|                                     |   -20*x + 15*|<|-1 + cot |-|                                        |
      ||<       \2/                        otherwise    |              ||<         \2/                          otherwise     |
      |||-----------     otherwise                      |              |||------------      otherwise                         |
      |||       2/x\                                    |              |||       2/x\                                         |
      |||1 + cot |-|                                    |              |||1 + cot |-|                                         |
      \\\        \2/                                    /              \\\        \2/                                         /
--------------------------------------------------------- + -------------------------------------------------------------------
                         -2 + 5*x                                                                 2                            
                                                                                        (-2 + 5*x)                             
$$\left(\frac{\left(3 \left(\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\frac{2 \cot{\left(\frac{x}{2} \right)}}{\cot^{2}{\left(\frac{x}{2} \right)} + 1} & \text{otherwise} \end{cases} & \text{otherwise} \end{cases}\right)\right) + 4}{5 x - 2}\right) + \left(\frac{- 20 x + \left(15 \left(\begin{cases} 1 & \text{for}\: x \bmod 2 \pi = 0 \\\begin{cases} 1 & \text{for}\: x \bmod 2 \pi = 0 \\\frac{\cot^{2}{\left(\frac{x}{2} \right)} - 1}{\cot^{2}{\left(\frac{x}{2} \right)} + 1} & \text{otherwise} \end{cases} & \text{otherwise} \end{cases}\right)\right)}{\left(5 x - 2\right)^{2}}\right)$$
                                                        /         //      1         for x mod 2*pi = 0\\
                                                        |         ||                                  ||
                                                        |         ||         2                        ||
                                                        |         ||      sin (x)                     ||
       //           0             for x mod pi = 0\     |         ||-1 + ---------                    ||
       ||                                         |     |         ||          4/x\                    ||
       ||         sin(x)                          |     |         ||     4*sin |-|                    ||
       ||-----------------------     otherwise    |   5*|-4*x + 3*|<           \2/                    ||
       ||/        2    \                          |     |         ||--------------      otherwise     ||
-4 - 3*|<|     sin (x) |    2/x\                  |     |         ||        2                         ||
       |||1 + ---------|*sin |-|                  |     |         ||     sin (x)                      ||
       |||         4/x\|     \2/                  |     |         ||1 + ---------                     ||
       |||    4*sin |-||                          |     |         ||         4/x\                     ||
       ||\          \2//                          |     |         ||    4*sin |-|                     ||
       \\                                         /     \         \\          \2/                     //
--------------------------------------------------- + --------------------------------------------------
                      2 - 5*x                                                      2                    
                                                                          (2 - 5*x)                     
$$\left(\frac{\left(- 3 \left(\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\frac{\sin{\left(x \right)}}{\left(1 + \frac{\sin^{2}{\left(x \right)}}{4 \sin^{4}{\left(\frac{x}{2} \right)}}\right) \sin^{2}{\left(\frac{x}{2} \right)}} & \text{otherwise} \end{cases}\right)\right) - 4}{- 5 x + 2}\right) + \left(\frac{5 \left(- 4 x + \left(3 \left(\begin{cases} 1 & \text{for}\: x \bmod 2 \pi = 0 \\\frac{-1 + \frac{\sin^{2}{\left(x \right)}}{4 \sin^{4}{\left(\frac{x}{2} \right)}}}{1 + \frac{\sin^{2}{\left(x \right)}}{4 \sin^{4}{\left(\frac{x}{2} \right)}}} & \text{otherwise} \end{cases}\right)\right)\right)}{\left(- 5 x + 2\right)^{2}}\right)$$
                                                               /         //        1          for x mod 2*pi = 0\\
                                                               |         ||                                     ||
                                                               |         ||          2/x\                       ||
                                                               |         ||       cos |-|                       ||
       //              0                 for x mod pi = 0\     |         ||           \2/                       ||
       ||                                                |     |         ||-1 + ------------                    ||
       ||                /x\                             |     |         ||        2/x   pi\                    ||
       ||           2*cos|-|                             |     |         ||     cos |- - --|                    ||
       ||                \2/                             |   5*|-4*x + 3*|<         \2   2 /                    ||
       ||------------------------------     otherwise    |     |         ||-----------------      otherwise     ||
-4 - 3*|
            
$$\left(\frac{\left(- 3 \left(\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\frac{2 \cos{\left(\frac{x}{2} \right)}}{\left(\frac{\cos^{2}{\left(\frac{x}{2} \right)}}{\cos^{2}{\left(\frac{x}{2} - \frac{\pi}{2} \right)}} + 1\right) \cos{\left(\frac{x}{2} - \frac{\pi}{2} \right)}} & \text{otherwise} \end{cases}\right)\right) - 4}{- 5 x + 2}\right) + \left(\frac{5 \left(- 4 x + \left(3 \left(\begin{cases} 1 & \text{for}\: x \bmod 2 \pi = 0 \\\frac{\frac{\cos^{2}{\left(\frac{x}{2} \right)}}{\cos^{2}{\left(\frac{x}{2} - \frac{\pi}{2} \right)}} - 1}{\frac{\cos^{2}{\left(\frac{x}{2} \right)}}{\cos^{2}{\left(\frac{x}{2} - \frac{\pi}{2} \right)}} + 1} & \text{otherwise} \end{cases}\right)\right)\right)}{\left(- 5 x + 2\right)^{2}}\right)$$
                                                          /         //        1          for x mod 2*pi = 0\\
                                                          |         ||                                     ||
                                                          |         ||        2/x   pi\                    ||
                                                          |         ||     sec |- - --|                    ||
       //            0              for x mod pi = 0\     |         ||         \2   2 /                    ||
       ||                                           |     |         ||-1 + ------------                    ||
       ||           /x   pi\                        |     |         ||          2/x\                       ||
       ||      2*sec|- - --|                        |     |         ||       sec |-|                       ||
       ||           \2   2 /                        |   5*|-4*x + 3*|<           \2/                       ||
       ||-------------------------     otherwise    |     |         ||-----------------      otherwise     ||
-4 - 3*|
            
$$\left(\frac{\left(- 3 \left(\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\frac{2 \sec{\left(\frac{x}{2} - \frac{\pi}{2} \right)}}{\left(1 + \frac{\sec^{2}{\left(\frac{x}{2} - \frac{\pi}{2} \right)}}{\sec^{2}{\left(\frac{x}{2} \right)}}\right) \sec{\left(\frac{x}{2} \right)}} & \text{otherwise} \end{cases}\right)\right) - 4}{- 5 x + 2}\right) + \left(\frac{5 \left(- 4 x + \left(3 \left(\begin{cases} 1 & \text{for}\: x \bmod 2 \pi = 0 \\\frac{-1 + \frac{\sec^{2}{\left(\frac{x}{2} - \frac{\pi}{2} \right)}}{\sec^{2}{\left(\frac{x}{2} \right)}}}{1 + \frac{\sec^{2}{\left(\frac{x}{2} - \frac{\pi}{2} \right)}}{\sec^{2}{\left(\frac{x}{2} \right)}}} & \text{otherwise} \end{cases}\right)\right)\right)}{\left(- 5 x + 2\right)^{2}}\right)$$
                                                               /         //        1          for x mod 2*pi = 0\\
                                                               |         ||                                     ||
                                                               |         ||          2/x\                       ||
                                                               |         ||       csc |-|                       ||
       //              0                 for x mod pi = 0\     |         ||           \2/                       ||
       ||                                                |     |         ||-1 + ------------                    ||
       ||                /x\                             |     |         ||        2/pi   x\                    ||
       ||           2*csc|-|                             |     |         ||     csc |-- - -|                    ||
       ||                \2/                             |   5*|-4*x + 3*|<         \2    2/                    ||
       ||------------------------------     otherwise    |     |         ||-----------------      otherwise     ||
-4 - 3*|
            
$$\left(\frac{\left(- 3 \left(\begin{cases} 0 & \text{for}\: x \bmod \pi = 0 \\\frac{2 \csc{\left(\frac{x}{2} \right)}}{\left(\frac{\csc^{2}{\left(\frac{x}{2} \right)}}{\csc^{2}{\left(- \frac{x}{2} + \frac{\pi}{2} \right)}} + 1\right) \csc{\left(- \frac{x}{2} + \frac{\pi}{2} \right)}} & \text{otherwise} \end{cases}\right)\right) - 4}{- 5 x + 2}\right) + \left(\frac{5 \left(- 4 x + \left(3 \left(\begin{cases} 1 & \text{for}\: x \bmod 2 \pi = 0 \\\frac{\frac{\csc^{2}{\left(\frac{x}{2} \right)}}{\csc^{2}{\left(- \frac{x}{2} + \frac{\pi}{2} \right)}} - 1}{\frac{\csc^{2}{\left(\frac{x}{2} \right)}}{\csc^{2}{\left(- \frac{x}{2} + \frac{\pi}{2} \right)}} + 1} & \text{otherwise} \end{cases}\right)\right)\right)}{\left(- 5 x + 2\right)^{2}}\right)$$
(-4 - 3*Piecewise((0, Mod(x = pi, 0)), (2*csc(x/2)/((1 + csc(x/2)^2/csc(pi/2 - x/2)^2)*csc(pi/2 - x/2)), True)))/(2 - 5*x) + 5*(-4*x + 3*Piecewise((1, Mod(x = 2*pi, 0)), ((-1 + csc(x/2)^2/csc(pi/2 - x/2)^2)/(1 + csc(x/2)^2/csc(pi/2 - x/2)^2), True)))/(2 - 5*x)^2
Численный ответ [src]
(-4.0 - 3.0*sin(x))/(2.0 - 5.0*x) + 0.2*(3.0*cos(x) - 4.0*x)/(0.4 - x)^2
(-4.0 - 3.0*sin(x))/(2.0 - 5.0*x) + 0.2*(3.0*cos(x) - 4.0*x)/(0.4 - x)^2