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Given cos(x)=1/2, what is the value of cos(x+pi)?
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Given cos(x)=1/2, what is the value of cos(x+pi)?

Given cos(x)=1/2, what is the value of cos(x+pi)?-example-1
User BlackMagic
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1 Answer

2 votes

Answer:

-1/2

Explanation:

cos(x+pi) = -cos(x), so the answer is -1/2.

User Javiss
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6.1k points
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