☰ Reja · Matematika

Trigonometriya asoslari: burchak o‘lchovi, ta’riflar, ayniyatlar

17-hafta · blok 1.7 · 3 dars
Avval o‘zingiz yeching, keyin javobni tekshiring.
1
36° ni radianga o‘tkazing.
2
11π/6 ni gradusga o‘tkazing.
3
sin α = 5/13 va π/2 < α < π bo‘lsa, cos α ni toping.
4
cos(-60°) + sin(-90°) ni hisoblang.
5
tg α = 1/3 bo‘lsa, (sin α + 2 cos α)/cos α ni toping.