Sr Examen

Derivada de cos(3x)/arccos(x)

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

Gráfico:

interior superior

Definida a trozos:

Solución

Ha introducido [src]
cos(3*x)
--------
acos(x) 
$$\frac{\cos{\left(3 x \right)}}{\operatorname{acos}{\left(x \right)}}$$
cos(3*x)/acos(x)
Gráfica
Primera derivada [src]
  3*sin(3*x)         cos(3*x)      
- ---------- + --------------------
   acos(x)        ________         
                 /      2      2   
               \/  1 - x  *acos (x)
$$- \frac{3 \sin{\left(3 x \right)}}{\operatorname{acos}{\left(x \right)}} + \frac{\cos{\left(3 x \right)}}{\sqrt{1 - x^{2}} \operatorname{acos}^{2}{\left(x \right)}}$$
Segunda derivada [src]
              /     x                2        \                               
              |----------- - -----------------|*cos(3*x)                      
              |        3/2   /      2\        |                               
              |/     2\      \-1 + x /*acos(x)|                               
              \\1 - x /                       /                 6*sin(3*x)    
-9*cos(3*x) + ------------------------------------------ - -------------------
                               acos(x)                        ________        
                                                             /      2         
                                                           \/  1 - x  *acos(x)
------------------------------------------------------------------------------
                                   acos(x)                                    
$$\frac{\frac{\left(\frac{x}{\left(1 - x^{2}\right)^{\frac{3}{2}}} - \frac{2}{\left(x^{2} - 1\right) \operatorname{acos}{\left(x \right)}}\right) \cos{\left(3 x \right)}}{\operatorname{acos}{\left(x \right)}} - 9 \cos{\left(3 x \right)} - \frac{6 \sin{\left(3 x \right)}}{\sqrt{1 - x^{2}} \operatorname{acos}{\left(x \right)}}}{\operatorname{acos}{\left(x \right)}}$$
Tercera derivada [src]
              /                     2                                               \                                                                              
              |     1            3*x                6                    6*x        |                                    /     x                2        \         
              |----------- + ----------- + -------------------- + ------------------|*cos(3*x)                         9*|----------- - -----------------|*sin(3*x)
              |        3/2           5/2           3/2                     2        |                                    |        3/2   /      2\        |         
              |/     2\      /     2\      /     2\        2      /      2\         |                                    |/     2\      \-1 + x /*acos(x)|         
              \\1 - x /      \1 - x /      \1 - x /   *acos (x)   \-1 + x / *acos(x)/                27*cos(3*x)         \\1 - x /                       /         
27*sin(3*x) + -------------------------------------------------------------------------------- - ------------------- - --------------------------------------------
                                                  acos(x)                                           ________                             acos(x)                   
                                                                                                   /      2                                                        
                                                                                                 \/  1 - x  *acos(x)                                               
-------------------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                              acos(x)                                                                              
$$\frac{- \frac{9 \left(\frac{x}{\left(1 - x^{2}\right)^{\frac{3}{2}}} - \frac{2}{\left(x^{2} - 1\right) \operatorname{acos}{\left(x \right)}}\right) \sin{\left(3 x \right)}}{\operatorname{acos}{\left(x \right)}} + \frac{\left(\frac{3 x^{2}}{\left(1 - x^{2}\right)^{\frac{5}{2}}} + \frac{6 x}{\left(x^{2} - 1\right)^{2} \operatorname{acos}{\left(x \right)}} + \frac{1}{\left(1 - x^{2}\right)^{\frac{3}{2}}} + \frac{6}{\left(1 - x^{2}\right)^{\frac{3}{2}} \operatorname{acos}^{2}{\left(x \right)}}\right) \cos{\left(3 x \right)}}{\operatorname{acos}{\left(x \right)}} + 27 \sin{\left(3 x \right)} - \frac{27 \cos{\left(3 x \right)}}{\sqrt{1 - x^{2}} \operatorname{acos}{\left(x \right)}}}{\operatorname{acos}{\left(x \right)}}$$
Gráfico
Derivada de cos(3x)/arccos(x)