SOLUTION: write 4 equivalent expression cot(2n/3) 0<x<2n
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Question 836166: write 4 equivalent expression cot(2n/3) 0
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
cot(2n/3) = -sqrt(3) = -1.7321
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1/tan(2pi/3) = -1.7321
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cot(2pi/3) = cos(5pi/3) = -1.7321
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cot(2pi/3) = tan(pi/2 - (2pi/3)]
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Cheers,
Stan H.
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