Witch ratio best describes the cosine function

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Witch ratio best describes the cosine function

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Sigridomena 2 days 2021-07-21T23:28:15+00:00 1 Answers 0 views 0

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    2021-07-21T23:30:11+00:00

    Answer:

    adj/hyp

    Step-by-step explanation:

    Use Soh-Cah-Toa

    The Cah stands for ‘cosine adjacent hypotenuse’

    this means cos(angle) = adjacent/hypotenuse = adj/hyp

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )