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vika172829
@vika172829
July 2023
1
7
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Обчисліть: 1) cos 60° + tg45°; 3) tg 30° . tg 60°; 4) 2 (cos 45° + sin 45°) + /3sin 60°. 2) 3 cos 30º - sin 30°;
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maksbroska
1) 3/2
2) (3√3 - 1)/2
3) 1
4) 2√2 + √3/9
1 votes
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Answers & Comments
1) 3/2
2) (3√3 - 1)/2
3) 1
4) 2√2 + √3/9