What is cot(A)? A. -3 sqrt 7/7 correct

Question

What is cot(A)?

A. -3 sqrt 7/7 correct

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Hưng Khoa 3 years 2021-09-05T16:09:53+00:00 2 Answers 7 views 0

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  1. Gerda
    0
    2021-09-05T16:10:56+00:00
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    Answer:

    A is correct 🙂

    Step-by-step explanation:

    edge 2021

    thank you! have a great day

  2. thnahdat
    0
    2021-09-05T16:11:24+00:00
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    Step-by-step explanation:

    to \: help \: you \\ \cot(A) = { (\tan(A)) }^{ - 1} = \frac{ \cos(A) }{ \sin(A) } \\ or : \\ \cot(A) = \sqrt{(1 + {( \tan(A) )}^{2} }

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