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y=((x+1)^2*arctg3x)

Derivada de y=((x+1)^2*arctg3x)

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

Ha introducido [src]
       2          
(x + 1) *atan(3*x)
$$\left(x + 1\right)^{2} \operatorname{atan}{\left(3 x \right)}$$
(x + 1)^2*atan(3*x)
Gráfica
Primera derivada [src]
                               2
                      3*(x + 1) 
(2 + 2*x)*atan(3*x) + ----------
                              2 
                       1 + 9*x  
$$\frac{3 \left(x + 1\right)^{2}}{9 x^{2} + 1} + \left(2 x + 2\right) \operatorname{atan}{\left(3 x \right)}$$
Segunda derivada [src]
  /                        2            \
  |6*(1 + x)   27*x*(1 + x)             |
2*|--------- - ------------- + atan(3*x)|
  |        2              2             |
  | 1 + 9*x     /       2\              |
  \             \1 + 9*x /              /
$$2 \left(- \frac{27 x \left(x + 1\right)^{2}}{\left(9 x^{2} + 1\right)^{2}} + \frac{6 \left(x + 1\right)}{9 x^{2} + 1} + \operatorname{atan}{\left(3 x \right)}\right)$$
Tercera derivada [src]
   /                              /          2  \\
   |                            2 |      36*x   ||
   |                   3*(1 + x) *|-1 + --------||
   |                              |            2||
   |    18*x*(1 + x)              \     1 + 9*x /|
18*|1 - ------------ + --------------------------|
   |             2                     2         |
   \      1 + 9*x               1 + 9*x          /
--------------------------------------------------
                            2                     
                     1 + 9*x                      
$$\frac{18 \left(- \frac{18 x \left(x + 1\right)}{9 x^{2} + 1} + \frac{3 \left(x + 1\right)^{2} \left(\frac{36 x^{2}}{9 x^{2} + 1} - 1\right)}{9 x^{2} + 1} + 1\right)}{9 x^{2} + 1}$$
Gráfico
Derivada de y=((x+1)^2*arctg3x)