What is the value of arccos(−1/2)in radians?

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What is the value of arccos(−1/2)in radians?

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Sapo 5 years 2021-08-30T10:48:37+00:00 1 Answers 11 views 0

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  1. Nho
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    2021-08-30T10:50:17+00:00
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    Answer:

    2.0943951 radians

    Step-by-step explanation:

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