Sattorov, E.N., O.U. Pulatov, and B.I. Xoliqov. “Kompleks Argumentli Trigonometrik Funksiyalar”. Science and Education 4, no. 12 (January 2, 2024): 10–14. Accessed December 22, 2024. https://openscience.uz/index.php/sciedu/article/view/6444.