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OpenStudy (anonymous):
what is the value of the following expression? tan(-5pi/6)
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OpenStudy (anonymous):
\[\tan \left(-\frac{ 5\pi }{ 6 } \right) \]
OpenStudy (anonymous):
Starting from zero on the unit circle, rotate clockwise (5/6)π You will end up with a reference angle of π/6 in quadrant III where tan>0 tan(-5π/6)=tan(π/6)=√3/3
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