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Производная acos(cos(x)*(x))

Функция f() - производная -го порядка в точке
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Решение

Вы ввели [src]
acos(cos(x)*x)
$$\operatorname{acos}{\left(x \cos{\left(x \right)} \right)}$$
d                 
--(acos(cos(x)*x))
dx                
$$\frac{d}{d x} \operatorname{acos}{\left(x \cos{\left(x \right)} \right)}$$
График
Первая производная [src]
-(-x*sin(x) + cos(x)) 
----------------------
    ________________  
   /      2    2      
 \/  1 - x *cos (x)   
$$- \frac{- x \sin{\left(x \right)} + \cos{\left(x \right)}}{\sqrt{- x^{2} \cos^{2}{\left(x \right)} + 1}}$$
Вторая производная [src]
                                            2       
                      x*(-cos(x) + x*sin(x)) *cos(x)
2*sin(x) + x*cos(x) - ------------------------------
                                   2    2           
                              1 - x *cos (x)        
----------------------------------------------------
                   ________________                 
                  /      2    2                     
                \/  1 - x *cos (x)                  
$$\frac{- \frac{x \left(x \sin{\left(x \right)} - \cos{\left(x \right)}\right)^{2} \cos{\left(x \right)}}{- x^{2} \cos^{2}{\left(x \right)} + 1} + x \cos{\left(x \right)} + 2 \sin{\left(x \right)}}{\sqrt{- x^{2} \cos^{2}{\left(x \right)} + 1}}$$
Третья производная [src]
                                           /   2       2    2       2    2                       \      2                     3    2                                                           
                      (-cos(x) + x*sin(x))*\cos (x) + x *sin (x) - x *cos (x) - 4*x*cos(x)*sin(x)/   3*x *(-cos(x) + x*sin(x)) *cos (x)   2*x*(-cos(x) + x*sin(x))*(2*sin(x) + x*cos(x))*cos(x)
3*cos(x) - x*sin(x) + ---------------------------------------------------------------------------- + ---------------------------------- - -----------------------------------------------------
                                                          2    2                                                             2                                     2    2                      
                                                     1 - x *cos (x)                                          /     2    2   \                                 1 - x *cos (x)                   
                                                                                                             \1 - x *cos (x)/                                                                  
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                                         ________________                                                                                      
                                                                                        /      2    2                                                                                          
                                                                                      \/  1 - x *cos (x)                                                                                       
$$\frac{\frac{3 x^{2} \left(x \sin{\left(x \right)} - \cos{\left(x \right)}\right)^{3} \cos^{2}{\left(x \right)}}{\left(- x^{2} \cos^{2}{\left(x \right)} + 1\right)^{2}} - \frac{2 x \left(x \sin{\left(x \right)} - \cos{\left(x \right)}\right) \left(x \cos{\left(x \right)} + 2 \sin{\left(x \right)}\right) \cos{\left(x \right)}}{- x^{2} \cos^{2}{\left(x \right)} + 1} - x \sin{\left(x \right)} + \frac{\left(x \sin{\left(x \right)} - \cos{\left(x \right)}\right) \left(x^{2} \sin^{2}{\left(x \right)} - x^{2} \cos^{2}{\left(x \right)} - 4 x \sin{\left(x \right)} \cos{\left(x \right)} + \cos^{2}{\left(x \right)}\right)}{- x^{2} \cos^{2}{\left(x \right)} + 1} + 3 \cos{\left(x \right)}}{\sqrt{- x^{2} \cos^{2}{\left(x \right)} + 1}}$$
График
Производная acos(cos(x)*(x))