SOLUTION: Find the exact trigonometric ratios for the angle x whose radian measure is given. (If an answer is undefined, enter UNDEFINED.)
−9π
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−9π
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Question 715423: Find the exact trigonometric ratios for the angle x whose radian measure is given. (If an answer is undefined, enter UNDEFINED.)
−9π Answer by lwsshak3(11628) (Show Source):
You can put this solution on YOUR website! Find the exact trigonometric ratios for the angle x whose radian measure is given. (If an answer is undefined, enter UNDEFINED.)
−9π
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angle -9π is like rotating clockwise 4-1/2 times around a unit circle terminating at a reference angle of π:
trigonometric ratios at this reference angle:
sinx=0
cosx=-1
tanx=0
cscx=undefined
secx=-1
cotx=undefined
(