SubArea: Primitive functionLevel: BProject ID: 2010001501Source Problem: 1003107808Accepted: 0Clonable: 1Easy: 0Find the indefinite integral ∫4ln3xxdx on (0;∞). Use a substitution a=lnx.ln4x+c, c∈R12ln2x+c, c∈R2ln2x+c, c∈R16ln4x+c, c∈R