SOLUTION: What is the exact circular function value for csc 13pi/3?

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Question 518162: What is the exact circular function value for csc 13pi/3?
Answer by lwsshak3(11628) About Me  (Show Source):
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What is the exact circular function value for csc 13pi/3
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13pi/3=(4-1/3)π
This places the reference angle, π/3, in quadrant I where csc>0
csc(13π/3)=2/√3=2√3/3