Математика. 11 класс.. - ШКОЛА ОНЛАЙН
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3B Решите уравнения cos(2x) +cos^2(x) = 1/2 * sin^2 (x)
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04/06/20
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School education / Math
Решение задания
cos(2x) +cos^2(x) = 1/2 * sin^2 (x)
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