# How do you find the integral of int lnx dx  from 0 to 4?

$8 \ln 2 - 4$
${\int}_{0}^{4}$ $\ln x \mathrm{dx}$
$\ln x$${\int}_{0}^{4}$$\mathrm{dx}$-${\int}_{0}^{4}$$\frac{1}{x}$$x \mathrm{dx}$(apply lmints for lnx also)
=(ln4*4-ln0*0)-($4 - 0$)
= $8 \ln 2 - 4$