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

Choose all correct statements.

The cosecant function is positive in quadrant I .

The cosine function is negative in quadrant IV .

The tangent function is negative in quadrant II .

The cosine function is positive in quadrant ​ II ​.

The cotangent function is positive in quadrant ​ III ​.

 Mar 10, 2020
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The cosecant function is positive in quadrant I .

The cosine function is negative in quadrant IV .

The tangent function is negative in quadrant II .

The cosine function is positive in quadrant ​ II ​.

The cotangent function is positive in quadrant ​ III ​.     

 Mar 10, 2020

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