Mahsulot tavsifi
O’quvchilar burchakning to’rtta asosiy trigonometrik funksiyasi (sinus, kosinus, tangens, kotangens) ta’riflarini o’rganadilar va ularni to’g’ri burchakli uchburchakda qo’llashni biladilar
#algebra#trigonometriya#kotangens#sinus#kosinus#tangens
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