Images COS2X TG

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Cos2x tg. 1 Tg2x 1 cos2x. 1+TG^2x. TGX+tg2x/1-TGX tg2x 1. 1-Tg2x/1+tg2x.
1 Tg2x 1 cos2x. 1+TG^2x. TGX+tg2x/1-TGX tg2x 1. 1-Tg2x/1+tg2x.

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