Photos COS ПИ X

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Cos пи x. Cos x пи на 2. Cos Pi/2-x. Cos pix/6 корень 3/2. Cos(Pi-x) знак.
Cos x пи на 2. Cos Pi/2-x. Cos pix/6 корень 3/2. Cos(Pi-x) знак.

See also