Images TG Π COS Π

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Tg π cos π. Cos π/2. Cos(− 𝜋𝜋 3 ). Вычислите sin π - cos π. Sin π/2.
Cos π/2. Cos(− 𝜋𝜋 3 ). Вычислите sin π - cos π. Sin π/2.

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