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ccantbe
@ccantbe
June 2023
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ПОМОГИТЕ ПОЖАЛУЙСТА СРОЧНО
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manyny06
Ответ:
решение смотри на фотографии
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yliapeh33
sin(45-30)=sin 45 cos-sin 30 cos45== √2/2*√3/2 - 1/2*√2/2 =
= √6/4 - √2/4 = (√6 - √2)/4
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Answers & Comments
Ответ:
решение смотри на фотографии
sin(45-30)=sin 45 cos-sin 30 cos45== √2/2*√3/2 - 1/2*√2/2 =
= √6/4 - √2/4 = (√6 - √2)/4