BIR ARGUMENTNING FUNKSIYALARI QATNASHGAN BA’ZI TRIGONOMETRIK TENGLAMALARNING YECHIMLARI. JSIRU [Internet]. 2024 Jun. 22 [cited 2024 Nov. 24];2(6):487-91. Available from: https://universalpublishings.com/~niverta1/index.php/jsiru/article/view/6420