CHESNEAU, Christophe. A Collection of Trigonometric Inequalities Using Integral Methods. Advances in Analysis and Applied Mathematics, [S. l.], v. 2, n. 1, p. 1–20, 2025. DOI: 10.62298/advmath.22. Disponível em: https://advmath.org/index.php/pub/article/view/22. Acesso em: 10 oct. 2025.