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Подготовка к егэ

Подготовка к егэ. Тригонометрия.Уравнения С1. Реши уравнение:. 3cos 2x+ 5cosx- 1 √ - ctg x. Реши уравнение:. 4cos 2x- 9sin x-4 √ - cos x. Реши Уравнение:. Ответ:. Реши:. Ответ:. Реши:. Ответ:.

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Подготовка к егэ

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  1. Подготовка к егэ Тригонометрия.Уравнения С1

  2. Реши уравнение: • 3cos 2x+ 5cosx- 1 √ - ctg x

  3. Реши уравнение: • 4cos 2x- 9sin x-4 √ - cos x

  4. Реши Уравнение:

  5. Ответ:

  6. Реши:

  7. Ответ:

  8. Реши:

  9. Ответ:

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