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Автор - Ayrat737372727

ДАЮ 30 БАЛЛОВ СРОЧНО!!!Найти неизвестные тригонометрические функции угла, если ctg = -√3, а угол α лежит во второй четверти.

Ответ

Автор - Arinadau2005

Ответ:

Синус = 1/2, Косинус = МИНУС КОРЕНЬ из 3 на 2, Тангенс = МИНУС 1/ на корень из 3.

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