Предмет: Математика, автор: Вескалибур

Какой знак имеет:
sin (-75°)
cos (-116°)
tg (-210°)

Ответы

Автор ответа: AygerimKadyrbek
0
sin(-75°)=-sin75
cos(-116°)=+cos116
tg(-210°)=-tg210
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