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Find the exact value of Cosine (StartFraction 5 pi Over 6 EndFraction) cosine (StartFraction pi over 12 EndFraction) + sine (StartFraction 5 pi Over 6 EndFraction) sine (StartFraction pi Over 12 EndFraction)

Find the exact value of Cosine (StartFraction 5 pi Over 6 EndFraction) cosine (StartFraction-example-1

2 Answers

3 votes

Answer:

B

Explanation:

User Umlum
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3 votes

Answer:

Option B

Explanation:

Found out the hard way on my own assignment

User Falgantil
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