Photos C 1 COS

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C 1 cos. Cos5x. X^2/(cos(x) - 1) Lim. Предел Lim 1-cos5x/1-cos3x. Предел (1-cos^2 x/2)/sin^2 4x.
Cos5x. X^2/(cos(x) - 1) Lim. Предел Lim 1-cos5x/1-cos3x. Предел (1-cos^2 x/2)/sin^2 4x.

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