“KUCHLARNING MUVOZANAT SHARTLARINI O‘RGANISHDA  SINUSLAR TEOREMASIDAN FOYDALANISH USULLARI”. Journal of Uzbekistan’s Development and Research 1, no. 3 (May 10, 2025): 335–339. Accessed May 14, 2025. https://www.ijournal.uz/index.php/judr/article/view/2240.