English

Logarithmic integrals with applications to BBP and Euler-type sums

Analysis of PDEs 2023-02-15 v1 Number Theory

Abstract

For real numbers p,q>1p,q>1 we consider the following family of integrals: \begin{equation*} \int_{0}^{1}\frac{(x^{q-2}+1)\log\left(x^{mq}+1\right)}{x^q+1}{\rm d}x \quad \mbox{and}\quad \int_{0}^{1}\frac{(x^{pt-2}+1)\log\left(x^t+1\right)}{x^{pt}+1}{\rm d}x. \end{equation*} We evaluate these integrals for all mNm\in\mathbb{N}, q=2,3,4q=2,3,4 and p=2,3p=2,3 explicitly. They recover some previously known integrals. We also compute many integrals over the infinite interval [0,)[0,\infty). Applying these results we offer many new Euler- BBP- type sums.

Keywords

Cite

@article{arxiv.2302.06640,
  title  = {Logarithmic integrals with applications to BBP and Euler-type sums},
  author = {Necdet Batir},
  journal= {arXiv preprint arXiv:2302.06640},
  year   = {2023}
}

Comments

Accepted for publication in the Bulletin of Malaysian Mathematical Sciences Society

R2 v1 2026-06-28T08:39:11.735Z