SOLUTION: find tan(-30) tan(-150)

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Question 827094: find tan(-30)
tan(-150)
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
find
tan(-30) = -tan(30) = -1/sqrt(3)
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tan(-150) = tan(180-150) = tan(30) = 1/sqrt(3)
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Cheers,
Stan H.
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