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kdalmatova
@kdalmatova
August 2022
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Вычислить: 2sin30°-√3sin60° ctg45 ° tg30°
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pixelup228
2·1/2-√3·√3/2·1·√3/3=1-3√3/6=1-(√3)/2=(2-√3)/2 так??
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