MUSTAFOYEV, Ogabek. TRIGONOMETRIC IDENTITIES. International Conference on Science, Education & Law, [S. l.], v. 1, n. 2, p. 32–34, 2025. DOI: 10.5281/zenodo.17570747. Disponível em: https://uniconflix.com/index.php/ICSEL/article/view/1037. Acesso em: 13 juill. 2026.