12-dars. Algebra. Sinus, kosinus, tangens, kotangensning ishoralari. a va - a burchaklar (9-sinf) Ustoz : Murodjon Xodjaniyazov Maksimal darajada tarqating! Bizning rasmiy sahifamiz @Super_mathematics_physics 8.5K views𝐌𝐚𝐭𝐞𝐦𝐚𝐭𝐢𝐤, 01:01