Images TG X 1 РЕШИТЬ

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Tg x 1 решить. 1+TG^2x. TG^2x=2. 1/1+TG^2x. Tg2x-TGX+1=0.
1+TG^2x. TG^2x=2. 1/1+TG^2x. Tg2x-TGX+1=0.

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