Images TG Π COS Π

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Tg π cos π. TG(Π/2+Α). TG(Π/2+Α)=-ctga. TG(Π / 4 + Π / 3) =. T G ( − Π 4 ) TG(-π4) .
TG(Π/2+Α). TG(Π/2+Α)=-ctga. TG(Π / 4 + Π / 3) =. T G ( − Π 4 ) TG(-π4) .

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