SOLUTION: Write as a trigonometry ratio of A, with the correct sign attached:
cosec (-A)
cosec (180+A)
cosec (180-A)
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Question 1108414: Write as a trigonometry ratio of A, with the correct sign attached:
cosec (-A)
cosec (180+A)
cosec (180-A)
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Write as a trigonometry ratio of A, with the correct sign attached:
cosec (-A)
cosec (180+A)
cosec (180-A)
==================
The signs of the csc match those of the sine, since csc = 1/sin
================
cosec (-A) = -csc
cosec (180+A) = -csc
cosec (180-A) = csc
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