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Math Help - Trig question

  1. #1
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    Trig question

    How would one solve

    cos theta = 0.53
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  2. #2
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    Re: Trig question

    Quote Originally Posted by tankertert View Post
    How would one solve

    cos theta = 0.53
    perhaps , using WA
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  3. #3
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    Re: Trig question

    Quote Originally Posted by tankertert View Post
    How would one solve

    cos theta = 0.53
    \theta = \cos^{-1}(0.53)

    your calculator will give the principle solution.
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