Images TG 4X

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Tg 4x. Tg2x/tg4x-tg2x. Tg2x=4. Tg2 4x + TG 4x = 0.. TG 4 X + TG 2 X -2.
Tg2x/tg4x-tg2x. Tg2x=4. Tg2 4x + TG 4x = 0.. TG 4 X + TG 2 X -2.

See also