KUDRATOVICH, Makhmudov A’zam; KODIROVICH, Mamaraimov Bekzod. General Concepts about Trigonometry. Innovative: International Multidisciplinary Journal of Applied Technology (2995-486X), [S. l.], v. 2, n. 5, p. 19–21, 2024. Disponível em: https://multijournals.org/index.php/innovative/article/view/1406. Acesso em: 16 jun. 2026.