Sr Examen

Derivada de y=arcctg(2x)*ln(4x)

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

Gráfico:

interior superior

Definida a trozos:

Solución

Ha introducido [src]
acot(2*x)*log(4*x)
$$\log{\left(4 x \right)} \operatorname{acot}{\left(2 x \right)}$$
acot(2*x)*log(4*x)
Gráfica
Primera derivada [src]
acot(2*x)   2*log(4*x)
--------- - ----------
    x               2 
             1 + 4*x  
$$- \frac{2 \log{\left(4 x \right)}}{4 x^{2} + 1} + \frac{\operatorname{acot}{\left(2 x \right)}}{x}$$
Segunda derivada [src]
  acot(2*x)        4         16*x*log(4*x)
- --------- - ------------ + -------------
       2        /       2\              2 
      x       x*\1 + 4*x /    /       2\  
                              \1 + 4*x /  
$$\frac{16 x \log{\left(4 x \right)}}{\left(4 x^{2} + 1\right)^{2}} - \frac{4}{x \left(4 x^{2} + 1\right)} - \frac{\operatorname{acot}{\left(2 x \right)}}{x^{2}}$$
Tercera derivada [src]
  /                                            /          2  \         \
  |                                            |      16*x   |         |
  |                                          8*|-1 + --------|*log(4*x)|
  |                                            |            2|         |
  |     24       acot(2*x)         3           \     1 + 4*x /         |
2*|----------- + --------- + ------------- - --------------------------|
  |          2        3       2 /       2\                    2        |
  |/       2\        x       x *\1 + 4*x /          /       2\         |
  \\1 + 4*x /                                       \1 + 4*x /         /
$$2 \left(- \frac{8 \left(\frac{16 x^{2}}{4 x^{2} + 1} - 1\right) \log{\left(4 x \right)}}{\left(4 x^{2} + 1\right)^{2}} + \frac{24}{\left(4 x^{2} + 1\right)^{2}} + \frac{3}{x^{2} \left(4 x^{2} + 1\right)} + \frac{\operatorname{acot}{\left(2 x \right)}}{x^{3}}\right)$$
Gráfico
Derivada de y=arcctg(2x)*ln(4x)