Sln(1 x)/xdx
=Sln(1 x)dlnx
= ln(1 x)lnx-Sx/(1 x)dx
= ln(1 x)lnx-S(x 1-1)/(1 x)dx
= ln(1 x)lnx-S[1-1/(1 x)]dx
= ln(1 x)lnx-[x-ln(1 x) c]
= ln (1 x)lnx-x ln(1 x) c
==================
Está bien, pura mano, espero adoptar ~ ~ ~
Sln(1 x)/xdx
=Sln(1 x)dlnx
= ln(1 x)lnx-Sx/(1 x)dx
= ln(1 x)lnx-S(x 1-1)/(1 x)dx
= ln(1 x)lnx-S[1-1/(1 x)]dx
= ln(1 x)lnx-[x-ln(1 x) c]
= ln (1 x)lnx-x ln(1 x) c
==================
Está bien, pura mano, espero adoptar ~ ~ ~