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FozzyIsAwesome
@FozzyIsAwesome
June 2021
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1) Упростить Cos(альфа-Пи)*ctg(Пи/2+альфа)*sin(4Пи-альфа) / sin(5Пи+альфа)*ctg(3Пи/2-альфа) 2) Вычислить: sinA(альфа), cosA, tgA, если ctgA=корень из 2, Пи<А<3Пи/2 3) Доказать тождество: ctg^A-tg^A / 1-tg^A = 1/sin^A 4) sin77*sin13 Спасибо:)
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FozzyIsAwesome
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induksivnost magnitnogo polya v centre vitka s tokom radiusom 628 sm sostavlyaet
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FozzyIsAwesome
July 2021 | 0 Ответы
sina 4 sin77sin13
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Report "sin^A 4) sin77*sin13 Спасибо:)..."
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