Предмет: Геометрия, автор: SlavkaDzyapko12

9 клас Спростіть вираз tg
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HSS9860: = -sin(a).

SlavkaDzyapko12: Розв’язок будь ласка

Ответы

Автор ответа: manyny06

1

Ответ:

решение смотри на фотографии

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