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Другие калькуляторы

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

Выражение, которое надо упростить:

Решение

Вы ввели [src]
-5*sin(x)*sin(cos(x)) - 5*cos(x)*cos(cos(x))*sin(x)   5*cos(x)*sin(cos(x))
--------------------------------------------------- - --------------------
                       x + 3                                       2      
                                                            (x + 3)       
$$- \frac{5 \sin{\left(\cos{\left(x \right)} \right)} \cos{\left(x \right)}}{\left(x + 3\right)^{2}} + \frac{- 5 \sin{\left(x \right)} \cos{\left(x \right)} \cos{\left(\cos{\left(x \right)} \right)} - 5 \sin{\left(x \right)} \sin{\left(\cos{\left(x \right)} \right)}}{x + 3}$$
(-5*sin(x)*sin(cos(x)) - 5*cos(x)*cos(cos(x))*sin(x))/(x + 3) - 5*cos(x)*sin(cos(x))/((x + 3)^2)
Общее упрощение [src]
5*(-cos(x)*sin(cos(x)) + (-3 - x)*(cos(x)*cos(cos(x)) + sin(cos(x)))*sin(x))
----------------------------------------------------------------------------
                                         2                                  
                                  (3 + x)                                   
$$\frac{5 \left(\left(- x - 3\right) \left(\cos{\left(x \right)} \cos{\left(\cos{\left(x \right)} \right)} + \sin{\left(\cos{\left(x \right)} \right)}\right) \sin{\left(x \right)} - \sin{\left(\cos{\left(x \right)} \right)} \cos{\left(x \right)}\right)}{\left(x + 3\right)^{2}}$$
5*(-cos(x)*sin(cos(x)) + (-3 - x)*(cos(x)*cos(cos(x)) + sin(cos(x)))*sin(x))/(3 + x)^2
Рациональный знаменатель [src]
  5*sin(x)*sin(cos(x))   5*cos(x)*sin(cos(x))   5*cos(x)*cos(cos(x))*sin(x)
- -------------------- - -------------------- - ---------------------------
         3 + x                        2                    3 + x           
                               (3 + x)                                     
$$- \frac{5 \sin{\left(x \right)} \cos{\left(x \right)} \cos{\left(\cos{\left(x \right)} \right)}}{x + 3} - \frac{5 \sin{\left(x \right)} \sin{\left(\cos{\left(x \right)} \right)}}{x + 3} - \frac{5 \sin{\left(\cos{\left(x \right)} \right)} \cos{\left(x \right)}}{\left(x + 3\right)^{2}}$$
       2                                                                                     
(3 + x) *(-5*sin(x)*sin(cos(x)) - 5*cos(x)*cos(cos(x))*sin(x)) - 5*(3 + x)*cos(x)*sin(cos(x))
---------------------------------------------------------------------------------------------
                                                  3                                          
                                           (3 + x)                                           
$$\frac{\left(x + 3\right)^{2} \left(- 5 \sin{\left(x \right)} \cos{\left(x \right)} \cos{\left(\cos{\left(x \right)} \right)} - 5 \sin{\left(x \right)} \sin{\left(\cos{\left(x \right)} \right)}\right) - 5 \left(x + 3\right) \sin{\left(\cos{\left(x \right)} \right)} \cos{\left(x \right)}}{\left(x + 3\right)^{3}}$$
((3 + x)^2*(-5*sin(x)*sin(cos(x)) - 5*cos(x)*cos(cos(x))*sin(x)) - 5*(3 + x)*cos(x)*sin(cos(x)))/(3 + x)^3
Объединение рациональных выражений [src]
5*(-cos(x)*sin(cos(x)) + (3 + x)*(-sin(cos(x)) - cos(x)*cos(cos(x)))*sin(x))
----------------------------------------------------------------------------
                                         2                                  
                                  (3 + x)                                   
$$\frac{5 \left(\left(x + 3\right) \left(- \cos{\left(x \right)} \cos{\left(\cos{\left(x \right)} \right)} - \sin{\left(\cos{\left(x \right)} \right)}\right) \sin{\left(x \right)} - \sin{\left(\cos{\left(x \right)} \right)} \cos{\left(x \right)}\right)}{\left(x + 3\right)^{2}}$$
5*(-cos(x)*sin(cos(x)) + (3 + x)*(-sin(cos(x)) - cos(x)*cos(cos(x)))*sin(x))/(3 + x)^2
Комбинаторика [src]
-5*(cos(x)*sin(cos(x)) + 3*sin(x)*sin(cos(x)) + x*sin(x)*sin(cos(x)) + 3*cos(x)*cos(cos(x))*sin(x) + x*cos(x)*cos(cos(x))*sin(x))
---------------------------------------------------------------------------------------------------------------------------------
                                                                    2                                                            
                                                             (3 + x)                                                             
$$- \frac{5 \left(x \sin{\left(x \right)} \cos{\left(x \right)} \cos{\left(\cos{\left(x \right)} \right)} + x \sin{\left(x \right)} \sin{\left(\cos{\left(x \right)} \right)} + 3 \sin{\left(x \right)} \cos{\left(x \right)} \cos{\left(\cos{\left(x \right)} \right)} + 3 \sin{\left(x \right)} \sin{\left(\cos{\left(x \right)} \right)} + \sin{\left(\cos{\left(x \right)} \right)} \cos{\left(x \right)}\right)}{\left(x + 3\right)^{2}}$$
-5*(cos(x)*sin(cos(x)) + 3*sin(x)*sin(cos(x)) + x*sin(x)*sin(cos(x)) + 3*cos(x)*cos(cos(x))*sin(x) + x*cos(x)*cos(cos(x))*sin(x))/(3 + x)^2
Раскрыть выражение [src]
-5*sin(x)*sin(cos(x)) - 5*cos(x)*cos(cos(x))*sin(x)   5*cos(x)*sin(cos(x))
--------------------------------------------------- - --------------------
                       3 + x                                       2      
                                                            (3 + x)       
$$\frac{- 5 \sin{\left(x \right)} \cos{\left(x \right)} \cos{\left(\cos{\left(x \right)} \right)} - 5 \sin{\left(x \right)} \sin{\left(\cos{\left(x \right)} \right)}}{x + 3} - \frac{5 \sin{\left(\cos{\left(x \right)} \right)} \cos{\left(x \right)}}{\left(x + 3\right)^{2}}$$
  5*sin(x)*sin(cos(x))   5*cos(x)*sin(cos(x))   5*cos(x)*cos(cos(x))*sin(x)
- -------------------- - -------------------- - ---------------------------
         x + 3                    2                        x + 3           
                             9 + x  + 6*x                                  
$$- \frac{5 \sin{\left(x \right)} \cos{\left(x \right)} \cos{\left(\cos{\left(x \right)} \right)}}{x + 3} - \frac{5 \sin{\left(\cos{\left(x \right)} \right)} \cos{\left(x \right)}}{x^{2} + 6 x + 9} - \frac{5 \sin{\left(x \right)} \sin{\left(\cos{\left(x \right)} \right)}}{x + 3}$$
-5*sin(x)*sin(cos(x))/(x + 3) - 5*cos(x)*sin(cos(x))/(9 + x^2 + 6*x) - 5*cos(x)*cos(cos(x))*sin(x)/(x + 3)
Собрать выражение [src]
-5*sin(x)*sin(cos(x)) - 5*cos(x)*cos(cos(x))*sin(x)   5*cos(x)*sin(cos(x))
--------------------------------------------------- - --------------------
                       3 + x                                       2      
                                                            (3 + x)       
$$\frac{- 5 \sin{\left(x \right)} \cos{\left(x \right)} \cos{\left(\cos{\left(x \right)} \right)} - 5 \sin{\left(x \right)} \sin{\left(\cos{\left(x \right)} \right)}}{x + 3} - \frac{5 \sin{\left(\cos{\left(x \right)} \right)} \cos{\left(x \right)}}{\left(x + 3\right)^{2}}$$
  5*cos(x - cos(x))   5*sin(-cos(x) + 2*x)   5*sin(2*x + cos(x))   5*sin(x + cos(x))   5*cos(x + cos(x))   5*sin(x - cos(x))
- ----------------- - -------------------- - ------------------- - ----------------- + ----------------- + -----------------
       6 + 2*x              12 + 4*x               12 + 4*x                 2               6 + 2*x                 2       
                                                                    18 + 2*x  + 12*x                        18 + 2*x  + 12*x
$$\frac{5 \sin{\left(x - \cos{\left(x \right)} \right)}}{2 x^{2} + 12 x + 18} - \frac{5 \sin{\left(x + \cos{\left(x \right)} \right)}}{2 x^{2} + 12 x + 18} - \frac{5 \sin{\left(2 x - \cos{\left(x \right)} \right)}}{4 x + 12} - \frac{5 \sin{\left(2 x + \cos{\left(x \right)} \right)}}{4 x + 12} - \frac{5 \cos{\left(x - \cos{\left(x \right)} \right)}}{2 x + 6} + \frac{5 \cos{\left(x + \cos{\left(x \right)} \right)}}{2 x + 6}$$
-5*cos(x - cos(x))/(6 + 2*x) - 5*sin(-cos(x) + 2*x)/(12 + 4*x) - 5*sin(2*x + cos(x))/(12 + 4*x) - 5*sin(x + cos(x))/(18 + 2*x^2 + 12*x) + 5*cos(x + cos(x))/(6 + 2*x) + 5*sin(x - cos(x))/(18 + 2*x^2 + 12*x)
Общий знаменатель [src]
-15*sin(x)*sin(cos(x)) - 5*cos(x)*sin(cos(x)) - 15*cos(x)*cos(cos(x))*sin(x) - 5*x*sin(x)*sin(cos(x)) - 5*x*cos(x)*cos(cos(x))*sin(x)
-------------------------------------------------------------------------------------------------------------------------------------
                                                                  2                                                                  
                                                             9 + x  + 6*x                                                            
$$\frac{- 5 x \sin{\left(x \right)} \cos{\left(x \right)} \cos{\left(\cos{\left(x \right)} \right)} - 5 x \sin{\left(x \right)} \sin{\left(\cos{\left(x \right)} \right)} - 15 \sin{\left(x \right)} \cos{\left(x \right)} \cos{\left(\cos{\left(x \right)} \right)} - 15 \sin{\left(x \right)} \sin{\left(\cos{\left(x \right)} \right)} - 5 \sin{\left(\cos{\left(x \right)} \right)} \cos{\left(x \right)}}{x^{2} + 6 x + 9}$$
(-15*sin(x)*sin(cos(x)) - 5*cos(x)*sin(cos(x)) - 15*cos(x)*cos(cos(x))*sin(x) - 5*x*sin(x)*sin(cos(x)) - 5*x*cos(x)*cos(cos(x))*sin(x))/(9 + x^2 + 6*x)
Численный ответ [src]
(-5.0*sin(x)*sin(cos(x)) - 5.0*cos(x)*cos(cos(x))*sin(x))/(3.0 + x) - 0.555555555555556*cos(x)*sin(cos(x))/(1 + 0.333333333333333*x)^2
(-5.0*sin(x)*sin(cos(x)) - 5.0*cos(x)*cos(cos(x))*sin(x))/(3.0 + x) - 0.555555555555556*cos(x)*sin(cos(x))/(1 + 0.333333333333333*x)^2
Степени [src]
-5*sin(x)*sin(cos(x)) - 5*cos(x)*cos(cos(x))*sin(x)   5*cos(x)*sin(cos(x))
--------------------------------------------------- - --------------------
                       3 + x                                       2      
                                                            (3 + x)       
$$\frac{- 5 \sin{\left(x \right)} \cos{\left(x \right)} \cos{\left(\cos{\left(x \right)} \right)} - 5 \sin{\left(x \right)} \sin{\left(\cos{\left(x \right)} \right)}}{x + 3} - \frac{5 \sin{\left(\cos{\left(x \right)} \right)} \cos{\left(x \right)}}{\left(x + 3\right)^{2}}$$
-5*sin(x)*sin(cos(x)) - 5*cos(x)*cos(cos(x))*sin(x)   5*cos(x)*sin(cos(x))
--------------------------------------------------- - --------------------
                       x + 3                                       2      
                                                            (x + 3)       
$$\frac{- 5 \sin{\left(x \right)} \cos{\left(x \right)} \cos{\left(\cos{\left(x \right)} \right)} - 5 \sin{\left(x \right)} \sin{\left(\cos{\left(x \right)} \right)}}{x + 3} - \frac{5 \sin{\left(\cos{\left(x \right)} \right)} \cos{\left(x \right)}}{\left(x + 3\right)^{2}}$$
                                                                                    /   / I*x    -I*x\      /   I*x    -I*x\\                                                                                  
                                                                                    |   |e      e    |      |  e      e    ||                                                                                  
  /     /   I*x    -I*x\      / I*x    -I*x\\                                       | I*|---- + -----|    I*|- ---- - -----||                                                                                  
  |     |  e      e    |      |e      e    ||                        / I*x    -I*x\ |   \ 2       2  /      \   2       2  /|                                       /     /   I*x    -I*x\      / I*x    -I*x\\
  |   I*|- ---- - -----|    I*|---- + -----||                        |e      e    | |e                   e                  | /   -I*x    I*x\                      |     |  e      e    |      |e      e    ||
  |     \   2       2  /      \ 2       2  /| /   -I*x    I*x\   5*I*|---- + -----|*|----------------- + -------------------|*\- e     + e   /       / I*x    -I*x\ |   I*|- ---- - -----|    I*|---- + -----||
5*\- e                   + e                /*\- e     + e   /       \ 2       2  / \        2                    2         /                        |e      e    | |     \   2       2  /      \ 2       2  /|
-------------------------------------------------------------- + -----------------------------------------------------------------------------   5*I*|---- + -----|*\- e                   + e                /
                              4                                                                        2                                             \ 2       2  /                                            
---------------------------------------------------------------------------------------------------------------------------------------------- + --------------------------------------------------------------
                                                                    3 + x                                                                                                           2                          
                                                                                                                                                                           2*(3 + x)                           
$$\frac{\frac{5 i \left(\frac{e^{i x}}{2} + \frac{e^{- i x}}{2}\right) \left(e^{i x} - e^{- i x}\right) \left(\frac{e^{i \left(- \frac{e^{i x}}{2} - \frac{e^{- i x}}{2}\right)}}{2} + \frac{e^{i \left(\frac{e^{i x}}{2} + \frac{e^{- i x}}{2}\right)}}{2}\right)}{2} + \frac{5 \left(e^{i x} - e^{- i x}\right) \left(- e^{i \left(- \frac{e^{i x}}{2} - \frac{e^{- i x}}{2}\right)} + e^{i \left(\frac{e^{i x}}{2} + \frac{e^{- i x}}{2}\right)}\right)}{4}}{x + 3} + \frac{5 i \left(\frac{e^{i x}}{2} + \frac{e^{- i x}}{2}\right) \left(- e^{i \left(- \frac{e^{i x}}{2} - \frac{e^{- i x}}{2}\right)} + e^{i \left(\frac{e^{i x}}{2} + \frac{e^{- i x}}{2}\right)}\right)}{2 \left(x + 3\right)^{2}}$$
(5*(-exp(i*(-exp(i*x)/2 - exp(-i*x)/2)) + exp(i*(exp(i*x)/2 + exp(-i*x)/2)))*(-exp(-i*x) + exp(i*x))/4 + 5*i*(exp(i*x)/2 + exp(-i*x)/2)*(exp(i*(exp(i*x)/2 + exp(-i*x)/2))/2 + exp(i*(-exp(i*x)/2 - exp(-i*x)/2))/2)*(-exp(-i*x) + exp(i*x))/2)/(3 + x) + 5*i*(exp(i*x)/2 + exp(-i*x)/2)*(-exp(i*(-exp(i*x)/2 - exp(-i*x)/2)) + exp(i*(exp(i*x)/2 + exp(-i*x)/2)))/(2*(3 + x)^2)