How do you find the exact value of $csc((2pi)/3)$ ?

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Answer 1 · 2016-06-17T02:14:54

-2

$csc (2pi)/3 = 1/(cos ((2pi)/3)$ . Find cos (2pi/3)
Trig table --> $cos (2pi)/3 = -1/2$
Therefor, $csc ((2pi)/3) = -2$

How do you find the exact value of csc((2pi)/3)csc((2pi)/3)?