Sr Examen

Derivada de y=(tg(x))arctg(x)

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

Gráfico:

interior superior

Definida a trozos:

Solución

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