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OpenStudy (babeberry):
It's either A or B. Which of the following is true? Tangent is negative in Quadrant I. Sine is negative in Quadrant II. Cosine is negative in Quadrant III. Sine is positive in Quadrant IV.
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OpenStudy (abdullahm):
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OpenStudy (abdullahm):
Use that to help you. You can remember it as All Students Take Calculus All are positive in the first quadrant Only sin/csc is positive in the second quadrant Only tan/cot is positive in the third quadrant Only cos/sec is positive in the fourth quadrant
OpenStudy (babeberry):
It should be A. Thx :D
OpenStudy (abdullahm):
A is wrong
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