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Find the exact value of cos ( 285 ∘ ) .
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4 votes
Find the exact value of cos ( 285 ∘ ) .

User PRF
by
8.1k points

1 Answer

5 votes

Answer:


(√(6)-√(2) )/(4)

Explanation:

You have to use your calculator if you have one.

User Choy
by
7.9k points
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