September 2021 1 12 Report
Помогите плиз)
Найдите значение выражения:
1) 2cos60°+√3 cos30°;
2) 5sin30°-ctg45°;
3) 2sin45°-4cos30°;
4) 6ctg60°-2sin60°.
Заранее, большое спасибо!
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