Sr Examen

Derivada de y=arctg[1n(2x+3)]

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

Gráfico:

interior superior

Definida a trozos:

Solución

Ha introducido [src]
atan(n*(2*x + 3))
$$\operatorname{atan}{\left(n \left(2 x + 3\right) \right)}$$
atan(n*(2*x + 3))
Primera derivada [src]
       2*n       
-----------------
     2          2
1 + n *(2*x + 3) 
$$\frac{2 n}{n^{2} \left(2 x + 3\right)^{2} + 1}$$
Segunda derivada [src]
      3             
  -8*n *(3 + 2*x)   
--------------------
                   2
/     2          2\ 
\1 + n *(3 + 2*x) / 
$$- \frac{8 n^{3} \left(2 x + 3\right)}{\left(n^{2} \left(2 x + 3\right)^{2} + 1\right)^{2}}$$
Tercera derivada [src]
      /         2          2 \
    3 |      4*n *(3 + 2*x)  |
16*n *|-1 + -----------------|
      |          2          2|
      \     1 + n *(3 + 2*x) /
------------------------------
                        2     
     /     2          2\      
     \1 + n *(3 + 2*x) /      
$$\frac{16 n^{3} \left(\frac{4 n^{2} \left(2 x + 3\right)^{2}}{n^{2} \left(2 x + 3\right)^{2} + 1} - 1\right)}{\left(n^{2} \left(2 x + 3\right)^{2} + 1\right)^{2}}$$