) ← is an angle in the 2nd quadrant where cos < 0
)
−√3/2
−1/2
√3/2
Answers: 2
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Do you know the correct answer?
What is the exact value of cos(5π/6)?
−√3/2
−1/2
√3/2
−√3/2
−1/2
√3/2
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