O'g'iloy

Tub sonlar berilgan qatorni toping?

• 1,2,3,4,5,...

• 2,4,6,8,,,

• 1,2,5,8,,,,

• 2,3,5,7,11,,,,

Qaysi javobda kesik piramida keltirilgan?

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Quyidagilardan qaysi biri sharga misol bo'la oladi?

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Teng yonli uchburchak rasmini chizing?

Trigonametriyaning asosiy formulasini keltiring?