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If cos(x) = .5, whatis cos( — x)
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If cos(x) = .5, whatis cos( — x)

User Jclay
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1 Answer

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Answer:

0.5

Explanation:


\cos(x) = 0.5 ...(given)\\ \cos( - x) = \cos(x) = 0.5 \\

User GeraltDieSocke
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