Sr Examen

Derivada de y=(3x+1)arctg2x

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

Gráfico:

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Solución

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