This paper discusses the anomalous integral ∫ DX / X (LNX) ^ k superscript +∞ subscript E

This paper discusses the anomalous integral ∫ DX / X (LNX) ^ k superscript +∞ subscript E

Give you a question I once answered,
∫(e,+∞)dx/(x*(lnx)^k)
=∫(e,+∞)1/(lnx)^k*d(lnx)
1.k=1
The original formula = ln (LNX) | (E, + ∞) divergence
2.k>1
Original formula = 1 / (1-k) (LNX) ^ (1-k) | (E, + ∞)
=1 / (k-1) lne = 1 / (k-1) convergence
3. K1 convergence; K