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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 sine function is positive in quadrant ​ I ​.

The cosecant function is positive in quadrant ​ IV .

The cotangent function is negative in quadrant ​ II ​.

The cosine function is negative in quadrant ​ II ​.

The secant function is positive in quadrant ​ III ​.

 Jan 22, 2020
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Select all correct statements.

 

Hello Guest!


The sine function is positive in quadrant ​ I ​.            yes

The cosecant function is positive in quadrant ​ IV .   yes

The cotangent function is negative in quadrant ​ II ​.  yes

The cosine function is negative in quadrant ​ II ​.        yes

The secant function is positive in quadrant ​ III ​.        yes

laugh  !

 Jan 22, 2020

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