Sr Examen

Derivada de y=x/arccos(3x)

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

Gráfico:

interior superior

Definida a trozos:

Solución

Ha introducido [src]
    x    
---------
acos(3*x)
$$\frac{x}{\operatorname{acos}{\left(3 x \right)}}$$
x/acos(3*x)
Gráfica
Primera derivada [src]
    1                 3*x           
--------- + ------------------------
acos(3*x)      __________           
              /        2      2     
            \/  1 - 9*x  *acos (3*x)
$$\frac{3 x}{\sqrt{1 - 9 x^{2}} \operatorname{acos}^{2}{\left(3 x \right)}} + \frac{1}{\operatorname{acos}{\left(3 x \right)}}$$
Segunda derivada [src]
  /      2             /            2                  3*x     \\
3*|------------- + 3*x*|- --------------------- + -------------||
  |   __________       |  /        2\                       3/2||
  |  /        2        |  \-1 + 9*x /*acos(3*x)   /       2\   ||
  \\/  1 - 9*x         \                          \1 - 9*x /   //
-----------------------------------------------------------------
                                2                                
                            acos (3*x)                           
$$\frac{3 \left(3 x \left(\frac{3 x}{\left(1 - 9 x^{2}\right)^{\frac{3}{2}}} - \frac{2}{\left(9 x^{2} - 1\right) \operatorname{acos}{\left(3 x \right)}}\right) + \frac{2}{\sqrt{1 - 9 x^{2}}}\right)}{\operatorname{acos}^{2}{\left(3 x \right)}}$$
Tercera derivada [src]
   /  /                                                   2                             \                                        \
   |  |      1                    6                   27*x                 18*x         |             2                  3*x     |
27*|x*|------------- + ------------------------ + ------------- + ----------------------| - --------------------- + -------------|
   |  |          3/2             3/2                        5/2              2          |   /        2\                       3/2|
   |  |/       2\      /       2\        2        /       2\      /        2\           |   \-1 + 9*x /*acos(3*x)   /       2\   |
   \  \\1 - 9*x /      \1 - 9*x /   *acos (3*x)   \1 - 9*x /      \-1 + 9*x / *acos(3*x)/                           \1 - 9*x /   /
----------------------------------------------------------------------------------------------------------------------------------
                                                                2                                                                 
                                                            acos (3*x)                                                            
$$\frac{27 \left(x \left(\frac{27 x^{2}}{\left(1 - 9 x^{2}\right)^{\frac{5}{2}}} + \frac{18 x}{\left(9 x^{2} - 1\right)^{2} \operatorname{acos}{\left(3 x \right)}} + \frac{1}{\left(1 - 9 x^{2}\right)^{\frac{3}{2}}} + \frac{6}{\left(1 - 9 x^{2}\right)^{\frac{3}{2}} \operatorname{acos}^{2}{\left(3 x \right)}}\right) + \frac{3 x}{\left(1 - 9 x^{2}\right)^{\frac{3}{2}}} - \frac{2}{\left(9 x^{2} - 1\right) \operatorname{acos}{\left(3 x \right)}}\right)}{\operatorname{acos}^{2}{\left(3 x \right)}}$$
Gráfico
Derivada de y=x/arccos(3x)