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Find the value of cos (2pie/3)
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19 votes
Find the value of cos (2pie/3)

User Aboodz
by
7.6k points

1 Answer

10 votes

Answer:

-1/2 or - 0.5

Explanation:


cos ((2\pi )/(3)) = cos 120^(o) = -(1)/(2)

User Dontoo
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