well... i looked through all the replies to this question and felt that no one really answered it. sooooo
i got the integral to sin(x)/(x) to = -cos(x)(1/2x) + (1/2)ln(x)sin(x) +c
done by integration by parts twice.
so integral of udv = uv - integral of vdu
u = lnx
du = 1/x
dv =...