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y=ln(arctg(2*x+3))

Derivada de y=ln(arctg(2*x+3))

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

Ha introducido [src]
log(atan(2*x + 3))
$$\log{\left(\operatorname{atan}{\left(2 x + 3 \right)} \right)}$$
log(atan(2*x + 3))
Gráfica
Primera derivada [src]
              2               
------------------------------
/             2\              
\1 + (2*x + 3) /*atan(2*x + 3)
$$\frac{2}{\left(\left(2 x + 3\right)^{2} + 1\right) \operatorname{atan}{\left(2 x + 3 \right)}}$$
Segunda derivada [src]
     /          1            \ 
  -4*|6 + ------------- + 4*x| 
     \    atan(3 + 2*x)      / 
-------------------------------
                2              
/             2\               
\1 + (3 + 2*x) / *atan(3 + 2*x)
$$- \frac{4 \left(4 x + 6 + \frac{1}{\operatorname{atan}{\left(2 x + 3 \right)}}\right)}{\left(\left(2 x + 3\right)^{2} + 1\right)^{2} \operatorname{atan}{\left(2 x + 3 \right)}}$$
Tercera derivada [src]
   /                                                   2                                  \
   |                    1                   4*(3 + 2*x)              3*(3 + 2*x)          |
16*|-1 + ------------------------------- + -------------- + ------------------------------|
   |     /             2\     2                         2   /             2\              |
   \     \1 + (3 + 2*x) /*atan (3 + 2*x)   1 + (3 + 2*x)    \1 + (3 + 2*x) /*atan(3 + 2*x)/
-------------------------------------------------------------------------------------------
                                              2                                            
                              /             2\                                             
                              \1 + (3 + 2*x) / *atan(3 + 2*x)                              
$$\frac{16 \left(\frac{4 \left(2 x + 3\right)^{2}}{\left(2 x + 3\right)^{2} + 1} + \frac{3 \left(2 x + 3\right)}{\left(\left(2 x + 3\right)^{2} + 1\right) \operatorname{atan}{\left(2 x + 3 \right)}} - 1 + \frac{1}{\left(\left(2 x + 3\right)^{2} + 1\right) \operatorname{atan}^{2}{\left(2 x + 3 \right)}}\right)}{\left(\left(2 x + 3\right)^{2} + 1\right)^{2} \operatorname{atan}{\left(2 x + 3 \right)}}$$
Gráfico
Derivada de y=ln(arctg(2*x+3))