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What is the sign of the trigonometric function, given the quadrant the terminal ray of an angle lies in?

Select all correct statements.

The cotangent function is positive in quadrant III.

The cosecant function is positive in quadrant III.

The cosine function is positive in quadrant I.

The sine function is negative in quadrant II.

The tangent function is negative in quadrant IV.

 Feb 27, 2021
 #1
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The cotangent function is positive in quadrant III.

The cosecant function is positive in quadrant III.

The cosine function is positive in quadrant I.

The sine function is negative in quadrant II.

The tangent function is negative in quadrant IV.

 Feb 27, 2021

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