Images TG N X

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Tg n x. TGX tg2x. X = TG(2x) - 1. TG^2x=2. Формула sin x 2tg x/2/1+TG 2x/2.
TGX tg2x. X = TG(2x) - 1. TG^2x=2. Формула sin x 2tg x/2/1+TG 2x/2.

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