SOLUTION: What is the interval of csc0=-2 sqrt (3)/3?

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Question 663044: What is the interval of csc0=-2 sqrt (3)/3?
Answer by lwsshak3(11628) About Me  (Show Source):
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What is the interval of csc0=-2 sqrt (3)/3?
cscx=-2 √3/3
sinx=-3/2√3=-3√3/6=-√3/2
x=4π/3 and 5π/3 in quadrants III and IV
interval of cscx:[π,2π]