Sr Examen

Derivada de y=arctg(lnx)+ln(sinx)

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

Gráfico:

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Solución

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