Shukurov Z, Ergashova E, Ashirova M. KOMPLEKS SONLARNI TRIGONOMETRIK KO‘RINISHINING SODDA IFODASI VA EYLER FORMULASINING SODDA ISBOTI. ISEPSMJ [Internet]. 2022 Jul. 5 [cited 2025 Jan. 9];:291-5. Available from: https://bilig.academiascience.org/index.php/isepsmj/article/view/680