Linear relations between logarithmic integrals of high weight and some closed-form evaluations

Autor: Au, K. C.
Rok vydání: 2019
Předmět:
Druh dokumentu: Working Paper
Popis: The focus of our investigation will be integrals of form $\int_0^1 \log^a(1-x) \log^b x \log^c(1+x) /f(x) dx$, where $f$ can be either $x,1-x$ or $1+x$. We show that these integrals possess a plethora of linear relations, and give systematic methods of finding them. In lower weight cases, these linear relations yields remarkable closed-forms of individual integrals; in higher weight, we discuss the $\mathbb{Q}$-dimension that such integrals span. Our approach will not feature Euler sums.
Databáze: arXiv