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y=arcctg(cos(x)/x)

Derivada de y=arcctg(cos(x)/x)

Función f() - derivada -er orden en el punto
v

Gráfico:

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Definida a trozos:

Solución

Ha introducido [src]
    /cos(x)\
acot|------|
    \  x   /
$$\operatorname{acot}{\left(\frac{\cos{\left(x \right)}}{x} \right)}$$
acot(cos(x)/x)
Gráfica
Primera derivada [src]
 /  sin(x)   cos(x)\ 
-|- ------ - ------| 
 |    x         2  | 
 \             x   / 
---------------------
            2        
         cos (x)     
     1 + -------     
             2       
            x        
$$- \frac{- \frac{\sin{\left(x \right)}}{x} - \frac{\cos{\left(x \right)}}{x^{2}}}{1 + \frac{\cos^{2}{\left(x \right)}}{x^{2}}}$$
Segunda derivada [src]
                                           2                
                          /cos(x)         \                 
                        2*|------ + sin(x)| *cos(x)         
  2*sin(x)   2*cos(x)     \  x            /                 
- -------- - -------- + --------------------------- + cos(x)
     x           2               /       2   \              
                x              2 |    cos (x)|              
                              x *|1 + -------|              
                                 |        2  |              
                                 \       x   /              
------------------------------------------------------------
                        /       2   \                       
                        |    cos (x)|                       
                      x*|1 + -------|                       
                        |        2  |                       
                        \       x   /                       
$$\frac{\cos{\left(x \right)} - \frac{2 \sin{\left(x \right)}}{x} - \frac{2 \cos{\left(x \right)}}{x^{2}} + \frac{2 \left(\sin{\left(x \right)} + \frac{\cos{\left(x \right)}}{x}\right)^{2} \cos{\left(x \right)}}{x^{2} \left(1 + \frac{\cos^{2}{\left(x \right)}}{x^{2}}\right)}}{x \left(1 + \frac{\cos^{2}{\left(x \right)}}{x^{2}}\right)}$$
Tercera derivada [src]
                                                               /                         2                     \                                                                                            
                                             /cos(x)         \ |   2         2      3*cos (x)   4*cos(x)*sin(x)|                      3             /cos(x)         \ /          2*sin(x)   2*cos(x)\       
                                           2*|------ + sin(x)|*|sin (x) - cos (x) + --------- + ---------------|     /cos(x)         \     2      4*|------ + sin(x)|*|-cos(x) + -------- + --------|*cos(x)
                                             \  x            / |                         2             x       |   8*|------ + sin(x)| *cos (x)     \  x            / |             x           2   |       
          3*cos(x)   6*cos(x)   6*sin(x)                       \                        x                      /     \  x            /                                \                        x    /       
-sin(x) - -------- + -------- + -------- - --------------------------------------------------------------------- + ---------------------------- - ----------------------------------------------------------
             x           3          2                                    /       2   \                                                  2                                 /       2   \                     
                        x          x                                   2 |    cos (x)|                                     /       2   \                                2 |    cos (x)|                     
                                                                      x *|1 + -------|                                   4 |    cos (x)|                               x *|1 + -------|                     
                                                                         |        2  |                                  x *|1 + -------|                                  |        2  |                     
                                                                         \       x   /                                     |        2  |                                  \       x   /                     
                                                                                                                           \       x   /                                                                    
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                                                /       2   \                                                                                               
                                                                                                |    cos (x)|                                                                                               
                                                                                              x*|1 + -------|                                                                                               
                                                                                                |        2  |                                                                                               
                                                                                                \       x   /                                                                                               
$$\frac{- \sin{\left(x \right)} - \frac{3 \cos{\left(x \right)}}{x} + \frac{6 \sin{\left(x \right)}}{x^{2}} - \frac{4 \left(\sin{\left(x \right)} + \frac{\cos{\left(x \right)}}{x}\right) \left(- \cos{\left(x \right)} + \frac{2 \sin{\left(x \right)}}{x} + \frac{2 \cos{\left(x \right)}}{x^{2}}\right) \cos{\left(x \right)}}{x^{2} \left(1 + \frac{\cos^{2}{\left(x \right)}}{x^{2}}\right)} - \frac{2 \left(\sin{\left(x \right)} + \frac{\cos{\left(x \right)}}{x}\right) \left(\sin^{2}{\left(x \right)} - \cos^{2}{\left(x \right)} + \frac{4 \sin{\left(x \right)} \cos{\left(x \right)}}{x} + \frac{3 \cos^{2}{\left(x \right)}}{x^{2}}\right)}{x^{2} \left(1 + \frac{\cos^{2}{\left(x \right)}}{x^{2}}\right)} + \frac{6 \cos{\left(x \right)}}{x^{3}} + \frac{8 \left(\sin{\left(x \right)} + \frac{\cos{\left(x \right)}}{x}\right)^{3} \cos^{2}{\left(x \right)}}{x^{4} \left(1 + \frac{\cos^{2}{\left(x \right)}}{x^{2}}\right)^{2}}}{x \left(1 + \frac{\cos^{2}{\left(x \right)}}{x^{2}}\right)}$$
Gráfico
Derivada de y=arcctg(cos(x)/x)