Sr Examen

Derivada de е^(-2x)arctan3x

Función f() - derivada -er orden en el punto
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Gráfico:

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Solución

Ha introducido [src]
 -2*x          
E    *atan(3*x)
$$e^{- 2 x} \operatorname{atan}{\left(3 x \right)}$$
E^(-2*x)*atan(3*x)
Gráfica
Primera derivada [src]
                         -2*x 
               -2*x   3*e     
- 2*atan(3*x)*e     + --------
                             2
                      1 + 9*x 
$$- 2 e^{- 2 x} \operatorname{atan}{\left(3 x \right)} + \frac{3 e^{- 2 x}}{9 x^{2} + 1}$$
Segunda derivada [src]
  /     6                         27*x   \  -2*x
2*|- -------- + 2*atan(3*x) - -----------|*e    
  |         2                           2|      
  |  1 + 9*x                  /       2\ |      
  \                           \1 + 9*x / /      
$$2 \left(- \frac{27 x}{\left(9 x^{2} + 1\right)^{2}} + 2 \operatorname{atan}{\left(3 x \right)} - \frac{6}{9 x^{2} + 1}\right) e^{- 2 x}$$
Tercera derivada [src]
  /                             /          2  \              \      
  |                             |      36*x   |              |      
  |                          27*|-1 + --------|              |      
  |                             |            2|              |      
  |                  18         \     1 + 9*x /      162*x   |  -2*x
2*|-4*atan(3*x) + -------- + ------------------ + -----------|*e    
  |                      2                2                 2|      
  |               1 + 9*x       /       2\        /       2\ |      
  \                             \1 + 9*x /        \1 + 9*x / /      
$$2 \left(\frac{162 x}{\left(9 x^{2} + 1\right)^{2}} - 4 \operatorname{atan}{\left(3 x \right)} + \frac{18}{9 x^{2} + 1} + \frac{27 \left(\frac{36 x^{2}}{9 x^{2} + 1} - 1\right)}{\left(9 x^{2} + 1\right)^{2}}\right) e^{- 2 x}$$
Gráfico
Derivada de е^(-2x)arctan3x