SOLUTION: sin x<0 Is it in Quadrant I, Quadrant II, Quadrant III, Quadrant IV, or a Quadrant Angle?

SOLUTION: sin x<0 Is it in Quadrant I, Quadrant II, Quadrant III, Quadrant IV, or a Quadrant Angle?

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Question 757245: sin x<0 Is it in Quadrant I, Quadrant II, Quadrant III, Quadrant IV, or a Quadrant Angle?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
sin x<0 Is it in Quadrant I, Quadrant II, Quadrant III, Quadrant IV, or a Quadrant Angle?
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On the unit-circle sin(x) is the y-value.
So y is negative in QIII and in QIV.
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Cheers,
Stan H.
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