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Derivada de y=arctg2x*sin3x

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

Gráfico:

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Solución

Ha introducido [src]
atan(2*x)*sin(3*x)
$$\sin{\left(3 x \right)} \operatorname{atan}{\left(2 x \right)}$$
atan(2*x)*sin(3*x)
Gráfica
Primera derivada [src]
2*sin(3*x)                       
---------- + 3*atan(2*x)*cos(3*x)
        2                        
 1 + 4*x                         
$$3 \cos{\left(3 x \right)} \operatorname{atan}{\left(2 x \right)} + \frac{2 \sin{\left(3 x \right)}}{4 x^{2} + 1}$$
Segunda derivada [src]
                        12*cos(3*x)   16*x*sin(3*x)
-9*atan(2*x)*sin(3*x) + ----------- - -------------
                                 2               2 
                          1 + 4*x      /       2\  
                                       \1 + 4*x /  
$$- \frac{16 x \sin{\left(3 x \right)}}{\left(4 x^{2} + 1\right)^{2}} - 9 \sin{\left(3 x \right)} \operatorname{atan}{\left(2 x \right)} + \frac{12 \cos{\left(3 x \right)}}{4 x^{2} + 1}$$
Tercera derivada [src]
                                                            /          2  \         
                                                            |      16*x   |         
                                                         16*|-1 + --------|*sin(3*x)
                                                            |            2|         
  54*sin(3*x)                           144*x*cos(3*x)      \     1 + 4*x /         
- ----------- - 27*atan(2*x)*cos(3*x) - -------------- + ---------------------------
           2                                       2                       2        
    1 + 4*x                              /       2\              /       2\         
                                         \1 + 4*x /              \1 + 4*x /         
$$- \frac{144 x \cos{\left(3 x \right)}}{\left(4 x^{2} + 1\right)^{2}} - 27 \cos{\left(3 x \right)} \operatorname{atan}{\left(2 x \right)} - \frac{54 \sin{\left(3 x \right)}}{4 x^{2} + 1} + \frac{16 \left(\frac{16 x^{2}}{4 x^{2} + 1} - 1\right) \sin{\left(3 x \right)}}{\left(4 x^{2} + 1\right)^{2}}$$
Gráfico
Derivada de y=arctg2x*sin3x