Images COS 3 2 TG

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Cos 3 2 tg. 2cos0+5sin90-4tg180. Tg30г + tg60г=. 4tg180-2ctg90. Формула TG 180°.
2cos0+5sin90-4tg180. Tg30г + tg60г=. 4tg180-2ctg90. Формула TG 180°.

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