MUHAMMADEMINOV ALIJON AZIZJON OGLI. Complex solutions of trigonometric equations and The roots of the equation sin(x) = a. Zeta Repository, [S. l.], v. 17, p. 80–81, 2023. Disponível em: https://zetarepo.com/index.php/zr/article/view/1876. Acesso em: 7 apr. 2025.