Images COS 3 2 TG

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Cos 3 2 tg. TG 45*ctg45-1. 2cos150-tg60. 3tg45 tg60. Вычислите: а) cos 60° – √6 cos 30° sin 45° + CTG 30° TG 150° – TG 45°;.
TG 45*ctg45-1. 2cos150-tg60. 3tg45 tg60. Вычислите: а) cos 60° – √6 cos 30° sin 45° + CTG 30° TG 150° – TG 45°;.

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