11-dars. Algebra .Ixtiyoriy burchak sinusi , kosinusi , tangesi , kotangesi. (9- sinf) Ustoz : Murodjon Xodjaniyazov Maksimal darajada tarqating! Bizning rasmiy sahifamiz @Super_mathematics_physics 9.5K views𝐌𝐚𝐭𝐞𝐦𝐚𝐭𝐢𝐤, 03:00