Question:

Cos x = -1/2?

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Cos x = -1/2?

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  1. That would be 60 degrees +/- Pi which would give you either 240 degrees (60+180=240 degrees) or -120 degrees (60-180 = -120 degrees).

    So, in short; X=240 degrees or X= -120 degrees.  

    By the way, you can post this question in Math.  You'll get more answers there!


  2. Does "Anthroplogy Section" look like "Sciences & Mathematics Section"?

  3. wrong section lolz
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