Integral de x/ln^2(x) dx
Solución
Respuesta (Indefinida)
[src]
/
| 2
| x x
| ------- dx = C + 2*Ei(2*log(x)) - ------
| 2 log(x)
| log (x)
|
/
$$\int \frac{x}{\log{\left(x \right)}^{2}}\, dx = C - \frac{x^{2}}{\log{\left(x \right)}} + 2 \operatorname{Ei}{\left(2 \log{\left(x \right)} \right)}$$
16 9
- ------ - 2*Ei(2*log(3)) + 2*Ei(2*log(4)) + ------
log(4) log(3)
$$- \frac{16}{\log{\left(4 \right)}} - 2 \operatorname{Ei}{\left(2 \log{\left(3 \right)} \right)} + \frac{9}{\log{\left(3 \right)}} + 2 \operatorname{Ei}{\left(2 \log{\left(4 \right)} \right)}$$
=
16 9
- ------ - 2*Ei(2*log(3)) + 2*Ei(2*log(4)) + ------
log(4) log(3)
$$- \frac{16}{\log{\left(4 \right)}} - 2 \operatorname{Ei}{\left(2 \log{\left(3 \right)} \right)} + \frac{9}{\log{\left(3 \right)}} + 2 \operatorname{Ei}{\left(2 \log{\left(4 \right)} \right)}$$
-16/log(4) - 2*Ei(2*log(3)) + 2*Ei(2*log(4)) + 9/log(3)
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.