Images 2 TG A SIN 2A

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2 tg a sin 2a. Упростите sin2a+1/1+tg2a. Упростить 1/cos2a-tg2a-sin2a. 1+Tg2a. Cos2a tg2a.
Упростите sin2a+1/1+tg2a. Упростить 1/cos2a-tg2a-sin2a. 1+Tg2a. Cos2a tg2a.

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