Question

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

Answer 1

-2

Explanation:

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