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Chapter 6: Q. 28 (page 395)

In problems 27-34, name the quadrant in which the angle 胃lies.

sin胃<0,cos胃>0

Short Answer

Expert verified

The quadrant isIVin which the angle胃lies.

Step by step solution

01

Step 1. Given information.

We have:

sin胃<0,cos胃>0

02

Step 2. Find the quadrant. 

The sine function is negative in the III & IV quadrant.

The cosine function is positive in the I & IV quadrant.

This means the only quadrant that trigonometric functions lies in quadrant IV.

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