Предмет: Математика, автор: olesinadaria

РЕШИТЕ ПОЖАЛУЙСТА УМОЛЯЯЯЯЯЮ. Дам 30 баллов. ​

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Ответы

Автор ответа: dmasya
0

Ответ:

=sin(\frac{3Pi}{7} +\frac{Pi}{14} )=sin(\frac{6Pi+Pi}{14} )=sin(\frac{7Pi}{14})=Sin(\frac{Pi}{2} )=1

Пошаговое объяснение:

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