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What is the reference angle for 5π/3
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What is the reference angle for 5π/3

User MartinDuo
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1 Answer

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Since the angle 5π35π3 is in the fourth quadrant, the reference angle formula is:
Ar=2π−AcAr=2π-Ac
Ar=2π−5π3Ar=2π-5π3
Simplify the right side of the equation:
Ar=2π−5π3Ar=2π-5π3
Answer: π3
User Rofrol
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