SOLUTION: How do I find the exact value of cot (2pi/3) in simplest radical form.

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Question 946837: How do I find the exact value of cot (2pi/3) in simplest radical form.
Answer by lwsshak3(11628) About Me  (Show Source):
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How do I find the exact value of cot (2pi/3) in simplest radical form.
for (0,π)
cot(2π/3)=-1/√3 (in quadrant II where cot<0)