December 2021 0 9 Report
Вычислите: 1) cos 7230 градусов,
2) sin 900 градусов.
3) tg 585 градусов.
4) ctg 750 градусов.
5) sin 1843 градусов.

Пример выполнения: cos 7230 градусов = cos (7200+30) =cos 30 градусов.
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