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y=(arctg2x)/((2+3x)^2)

Derivada de y=(arctg2x)/((2+3x)^2)

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

Gráfico:

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Solución

Ha introducido [src]
atan(2*x) 
----------
         2
(2 + 3*x) 
$$\frac{\operatorname{atan}{\left(2 x \right)}}{\left(3 x + 2\right)^{2}}$$
atan(2*x)/(2 + 3*x)^2
Gráfica
Primera derivada [src]
          2             (-12 - 18*x)*atan(2*x)
--------------------- + ----------------------
/       2\          2                  4      
\1 + 4*x /*(2 + 3*x)          (2 + 3*x)       
$$\frac{\left(- 18 x - 12\right) \operatorname{atan}{\left(2 x \right)}}{\left(3 x + 2\right)^{4}} + \frac{2}{\left(3 x + 2\right)^{2} \left(4 x^{2} + 1\right)}$$
Segunda derivada [src]
  /           12                8*x       27*atan(2*x)\
2*|- -------------------- - ----------- + ------------|
  |  /       2\                       2             2 |
  |  \1 + 4*x /*(2 + 3*x)   /       2\     (2 + 3*x)  |
  \                         \1 + 4*x /                /
-------------------------------------------------------
                                2                      
                       (2 + 3*x)                       
$$\frac{2 \left(- \frac{8 x}{\left(4 x^{2} + 1\right)^{2}} - \frac{12}{\left(3 x + 2\right) \left(4 x^{2} + 1\right)} + \frac{27 \operatorname{atan}{\left(2 x \right)}}{\left(3 x + 2\right)^{2}}\right)}{\left(3 x + 2\right)^{2}}$$
Tercera derivada [src]
  /                    /          2  \                                                \
  |                    |      16*x   |                                                |
  |                  4*|-1 + --------|                                                |
  |                    |            2|                                                |
  |  162*atan(2*x)     \     1 + 4*x /             81                     72*x        |
4*|- ------------- + ----------------- + --------------------- + ---------------------|
  |             3                 2      /       2\          2             2          |
  |    (2 + 3*x)        /       2\       \1 + 4*x /*(2 + 3*x)    /       2\           |
  \                     \1 + 4*x /                               \1 + 4*x / *(2 + 3*x)/
---------------------------------------------------------------------------------------
                                                2                                      
                                       (2 + 3*x)                                       
$$\frac{4 \left(\frac{72 x}{\left(3 x + 2\right) \left(4 x^{2} + 1\right)^{2}} + \frac{4 \left(\frac{16 x^{2}}{4 x^{2} + 1} - 1\right)}{\left(4 x^{2} + 1\right)^{2}} + \frac{81}{\left(3 x + 2\right)^{2} \left(4 x^{2} + 1\right)} - \frac{162 \operatorname{atan}{\left(2 x \right)}}{\left(3 x + 2\right)^{3}}\right)}{\left(3 x + 2\right)^{2}}$$
Gráfico
Derivada de y=(arctg2x)/((2+3x)^2)